2009 Harley-Davidson Touring Chassis: Twin Cam Major Frame Update
The 2009 Harley-Davidson Touring chassis update was not a single model in the usual showroom sense, but it was one of the most consequential platform changes of the Twin Cam era. It underpinned the big FL touring machines—Road King, Electra Glide, Street Glide, Road Glide, police models, and selected CVO variants—and gave Harley-Davidson’s heavyweight touring line a stiffer, more stable foundation after years of evolutionary refinement around the rubber-mounted FL frame concept.
For enthusiasts, restorers, and buyers, the 2009 frame matters because it marks a clear mechanical boundary. A 2008 Touring model and a 2009 Touring model may share the broad Harley-Davidson silhouette and Twin Cam identity, but beneath the bodywork the later motorcycle belongs to a different chassis generation. That difference is especially important when evaluating handling, rear-wheel fitment, exhaust systems, crash damage, police-bike conversions, bagger customs, and originality.
Best Known For: the 2009 Touring update is best known as Harley-Davidson’s major Twin Cam-era frame and swingarm redesign, bringing improved chassis stiffness, a wider rear tire package, revised exhaust routing, and a more modern foundation for the factory bagger boom.
Quick Facts
The following table summarizes the 2009 Touring chassis family as an enthusiast reference. Individual model equipment varied by trim level, market, and factory option package, particularly on CVO, police, and trike-related applications.
| Category | Detail |
|---|---|
| Production focus | Introduced for the 2009 Harley-Davidson Touring model year |
| Manufacturer | Harley-Davidson Motor Company |
| Model family | FL Touring / Twin Cam Touring generation |
| Standard engine family | Twin Cam 96, air-cooled 45-degree V-twin |
| Standard displacement | 96 cu in / 1584 cc |
| Selected CVO displacement | 110 cu in / 1803 cc Twin Cam 110 on specific CVO Touring models |
| Transmission | 6-speed Cruise Drive manual |
| Final drive | Belt |
| Frame / chassis type | New-for-2009 steel Touring frame with revised swingarm and rubber-mounted powertrain |
| Suspension layout | Telescopic front fork; twin rear shocks on two-wheel Touring models |
| Brakes | Triple disc brakes with four-piston calipers; ABS availability depended on model and package |
| Primary use | Long-distance touring, police service, two-up travel, factory bagger platform |
| Collector significance | First year of the revised Twin Cam Touring chassis and a key boundary for parts, handling, and bagger builds |
The important point is not simply that 2009 models feel newer than the preceding motorcycles. The frame, swingarm, rear tire package, and related chassis hardware make 2009 a dividing line in the Touring family, much as 1980, 1999, 2007, and 2014 are meaningful dates for other Harley-Davidson technical histories.
Why It Matters
Harley-Davidson’s Touring motorcycles had become central to the company’s identity by the late Twin Cam period. The FL platform was no longer just the Electra Glide lineage for traditional long-distance riders; it had become the foundation for Road Kings, batwing-fairing dressers, frame-mounted Road Glides, police fleets, CVO flagships, and the emerging factory-custom bagger market.
The 2009 chassis update matters because it addressed the exact criticism serious riders had long directed at the heaviest rubber-mounted FL models: stability when loaded, composure in fast sweepers, and the relationship between engine isolation and chassis precision. Harley-Davidson did not abandon the character of the rubber-mounted big twin. Instead, it reworked the structure around it.
For buyers, the distinction is practical. Many parts that look superficially interchangeable with earlier Touring pieces are not direct substitutes. For restorers and collectors, a correct 2009-up Twin Cam Touring machine should show the wider rear tire layout, later swingarm architecture, revised exhaust system, and model-correct chassis hardware rather than being judged only by paint and accessories.
Historical Context and Development Background
By 2009, Harley-Davidson was selling Touring motorcycles to several overlapping audiences. There were traditional Electra Glide riders who valued weather protection and luggage capacity, Road King buyers who wanted a windshield-and-bags FL with more visual connection to earlier Hydra-Glide and Duo-Glide themes, Road Glide loyalists who preferred a frame-mounted fairing, and a rapidly growing Street Glide audience drawn to a lower, cleaner, custom-touring profile.
The competitive landscape had also changed. Honda’s Gold Wing remained the benchmark for integrated touring refinement, BMW offered high-speed touring precision, and Victory was pushing large-displacement American V-twins with contemporary chassis design. Harley-Davidson’s advantage was not numerical specification; it was brand gravity, dealer support, customization depth, and the emotional appeal of the big FL silhouette. The 2009 frame update helped the company defend that position without making the Touring line feel alien to its customer base.
The update arrived after other major Twin Cam Touring changes. The 2007 model year had brought the Twin Cam 96 and 6-speed Cruise Drive transmission to the standard Touring line. Brembo brake equipment and ABS availability had already modernized stopping hardware. The 2009 chassis completed the next step: a stronger platform for heavier loads, broader tires, more elaborate touring equipment, and increasingly ambitious factory and aftermarket bagger builds.
Engine and Drivetrain
The standard 2009 Touring models used Harley-Davidson’s Twin Cam 96, the 1584 cc air-cooled 45-degree V-twin introduced to the Touring line for 2007. It retained the visual and mechanical grammar expected of a modern Harley big twin: pushrod valve actuation, two valves per cylinder, a separate primary case, belt final drive, and rubber mounting in the Touring chassis to keep the long-stroke engine’s vibration from dominating highway use.
Fuel delivery was by electronic sequential port fuel injection. Ignition was electronic, and lubrication followed Harley-Davidson’s dry-sump big-twin practice. The clutch was a wet multi-plate unit in the primary drive, and the 6-speed Cruise Drive gearbox gave the Touring line a relaxed overdrive feel compared with earlier five-speed FLs.
CVO Touring models used the larger Screamin’ Eagle Twin Cam 110 where fitted. Those machines share the chassis-era significance, but they should not be treated as mechanically identical to standard 96-inch Touring models when buying engine parts, evaluating heat management, or judging originality.
| Specification | 2009 Standard Touring Models | Selected 2009 CVO Touring Models |
|---|---|---|
| Engine family | Twin Cam 96 | Twin Cam 110 |
| Configuration | Air-cooled 45-degree V-twin | Air-cooled 45-degree V-twin |
| Displacement | 96 cu in / 1584 cc | 110 cu in / 1803 cc |
| Valve train | Pushrod OHV, two valves per cylinder, hydraulic lifters | Pushrod OHV, two valves per cylinder, hydraulic lifters |
| Fuel system | Electronic sequential port fuel injection | Electronic sequential port fuel injection |
| Primary drive | Chain primary drive | Chain primary drive |
| Clutch | Wet multi-plate | Wet multi-plate |
| Transmission | 6-speed Cruise Drive | 6-speed Cruise Drive |
| Final drive | Belt | Belt |
Harley-Davidson published torque figures by model and market, but horsepower was not normally the company’s headline specification for these motorcycles. For a chassis-era page, the drivetrain point is straightforward: the 2009 frame was designed around the established rubber-mounted Twin Cam Touring powertrain, not around a clean-sheet engine.
Chassis, Suspension, and Braking
The chassis is the subject here. For 2009, Harley-Davidson introduced a revised Touring frame and swingarm intended to improve rigidity and loaded-road behavior while retaining the familiar FL layout. The powertrain remained rubber-mounted, but the structure around it was materially different from the preceding Touring generation.
The rear of the motorcycle is one of the easiest places to see the change. The 2009 Touring line adopted a wider rear tire package, and the swingarm, rear fender area, exhaust routing, and related components reflect that architecture. The exhaust system was revised to work with the new chassis and rear tire arrangement, a detail that matters when identifying unmodified motorcycles or correcting a machine that has been through several owners.
Suspension remained conventional in layout: a telescopic fork at the front and twin shocks at the rear on two-wheel Touring models. Braking hardware used triple discs with four-piston calipers, with ABS availability depending on model and equipment package. This was not a sport-touring redesign in the European sense; it was a more rigid, more disciplined FL platform for heavy American touring use.
| Chassis Area | 2009 Touring Update Detail |
|---|---|
| Frame | New-for-2009 steel Touring frame architecture for FL models |
| Engine mounting | Rubber-mounted Twin Cam powertrain |
| Swingarm | Revised Touring swingarm introduced with the 2009 frame update |
| Rear tire package | Wider rear tire arrangement than the preceding Touring generation |
| Front suspension | Telescopic fork |
| Rear suspension | Twin rear shocks on two-wheel Touring models |
| Brakes | Triple disc brake layout with four-piston calipers |
| ABS | Available depending on model and equipment package |
The result was not a motorcycle that disguised its mass. Rather, the 2009 chassis made the mass better organized. Owners accustomed to the earlier rubber-mounted Touring frame generally notice the later bike’s more planted behavior, especially when loaded, fitted with a passenger, or ridden at interstate speed with large bags and a fairing.
Riding Experience and Mechanical Character
A 2009 Twin Cam Touring motorcycle still starts and settles like a modern Harley big twin rather than like a multi-cylinder touring appliance. The starter turns a large-displacement V-twin through a deliberate compression rhythm, the engine catches with a rubber-mounted shake, and the idle has the familiar uneven cadence that Harley-Davidson worked hard to preserve even as the machines became more emissions-compliant and electronically managed.
The control layout is modern Harley-Davidson rather than antique ritual: foot shift, hand clutch, electric start, handlebar-mounted switchgear, and fuel injection. There is no hand shift, foot clutch, manual spark control, or exposed total-loss mechanical drama to romanticize here. The interest lies in how traditional big-twin behavior was made compatible with heavy touring expectations.
On the road, the Twin Cam 96 delivers broad, low-speed torque rather than a rush of top-end power. The 6-speed gearbox suits the motorcycle’s role, letting the engine work at a relaxed cadence once the bike is up to highway speed. The clutch and gearbox have the substantial feel expected of a heavy Harley touring machine, and the final belt drive contributes to the low-maintenance character valued by high-mileage owners.
The 2009 chassis gives the motorcycle a more coherent feel than the earlier frame when the machine is carrying real touring weight. The batwing-fairing Electra Glide and Street Glide models still have steering influenced by fork-mounted bodywork, while the Road Glide’s frame-mounted fairing gives it a distinct highway personality. Road Kings feel visually lighter and mechanically more elemental, but they share the same broad chassis-era advantage.
Braking performance is defined by the mass of the machine and the condition of the system. The four-piston caliper setup is a substantial improvement over older FL braking equipment, but tire condition, fork maintenance, brake fluid age, and ABS function are crucial on any used example. A neglected Touring bike can feel far older than its model year; a correctly maintained one feels like the chassis generation Harley intended.
Identification and Originality
Collectors and informed buyers identify the 2009 Touring update by looking past paint, wheels, stereos, ape-hangers, and bolt-on chrome. The chassis itself is the clue. A correct 2009-up Twin Cam Touring motorcycle will have the later Touring frame architecture, revised swingarm, wider rear tire layout, and exhaust routing consistent with the new chassis package.
The VIN and model code remain essential, particularly because Touring motorcycles are among the most commonly customized Harleys. The tenth VIN character identifies the model year under the standardized VIN system; for 2009 motorcycles that character is 9. Model codes such as FLHR, FLHX, FLHTCU, and FLTR identify the factory configuration, but they do not by themselves prove that a particular used motorcycle retains its original bodywork or equipment.
Common originality concerns include converted police bikes, Street Glide-style conversions built from Electra Glides, Road King customs with changed nacelles and bags, non-original wheels, altered suspension height, aftermarket exhausts, stretched saddlebags, replacement frames after crash damage, and CVO-look paint or trim added to standard machines. None of those changes automatically makes a motorcycle undesirable, but they do affect historical correctness and valuation.
Finish and equipment matter. Factory paint, correct badging, original fairing type, proper luggage hardware, model-correct wheels, ABS equipment where fitted, and documentation from the selling dealer all help establish what the machine was before the accessory catalog or custom shop became involved. Touring Harleys often accumulate miles and modifications, so paper history can be as important as visual inspection.
Model Code and Variant Breakdown
The 2009 chassis update appeared across the Touring family rather than as a standalone model. The table below focuses on the principal factory Touring applications and the distinctions most useful to buyers, restorers, and researchers.
| Model / Code | Years Relevant Here | Engine / Displacement | Purpose | Key Difference |
|---|---|---|---|---|
| FLHR Road King | 2009 Touring update | Twin Cam 96 / 1584 cc | Windshield-and-bags touring cruiser | Detachable windshield style, no full fairing |
| FLHRC Road King Classic | 2009 Touring update | Twin Cam 96 / 1584 cc | Nostalgic Touring model | Classic trim with traditional visual treatment and touring equipment |
| FLHT Electra Glide Standard | 2009 Touring update | Twin Cam 96 / 1584 cc | Batwing-fairing touring base model | Simpler Electra Glide specification |
| FLHTC Electra Glide Classic | 2009 Touring update | Twin Cam 96 / 1584 cc | Fuller-dress touring | Added touring trim and passenger/luggage equipment over the Standard |
| FLHTCU Ultra Classic Electra Glide | 2009 Touring update | Twin Cam 96 / 1584 cc | Top regular-production long-distance dresser | Tour-Pak, passenger accommodations, and luxury touring equipment |
| FLHX Street Glide | 2009 Touring update | Twin Cam 96 / 1584 cc | Factory custom bagger | Lower, cleaner style with batwing fairing and hard bags |
| FLTR Road Glide | 2009 Touring update | Twin Cam 96 / 1584 cc | Frame-mounted fairing touring model | Shark-nose fairing mounted to the frame rather than the fork |
| FLHP Road King Police | 2009 police application | Twin Cam 96 / 1584 cc | Law-enforcement service | Police equipment and fleet specification |
| FLHTP Electra Glide Police | 2009 police application | Twin Cam 96 / 1584 cc | Law-enforcement service | Batwing-fairing police configuration |
| FLTRSE3 CVO Road Glide | 2009 CVO Touring | Twin Cam 110 / 1803 cc | Factory premium custom touring | CVO paint, trim, equipment, and larger-displacement engine |
| FLHTCUSE4 CVO Ultra Classic Electra Glide | 2009 CVO Touring | Twin Cam 110 / 1803 cc | Factory premium luxury touring | CVO touring equipment and larger-displacement engine |
| FLHTCUTG Tri Glide Ultra Classic | Introduced for 2009 | Twin Cam 103 commonly associated with the factory trike application | Factory three-wheel touring | Trike-specific rear structure; should not be treated as the same two-wheel chassis |
The table also shows why the phrase “2009 Touring frame” needs context. A Road King Police, a Street Glide, and a CVO Road Glide may share the chassis-era update, but their fairing loads, equipment, suspension setup, engine specification, and collector appeal differ substantially.
Performance and Dimensional Specifications
Harley-Davidson’s Touring literature emphasized torque, comfort, capacity, braking, and equipment rather than sport-bike style performance numbers. Published horsepower figures are not a reliable factory reference point for standard 2009 Touring models, and period road-test results vary by model, rider, load, weather, and test method.
Top speed, quarter-mile times, and 0-60 mph figures are therefore not useful identifiers for this chassis generation. The meaningful performance change is chassis behavior: the 2009 frame and swingarm package gave the heavyweight FL platform a more stable basis for two-up touring, luggage, police equipment, and large fairings.
Weight and dimensions vary across Road King, Electra Glide, Street Glide, Road Glide, CVO, police, and trike-related variants. For restoration or judging work, the correct source is the specific factory service manual, owner’s manual, or model-year specification sheet for the exact code under inspection.
Compared With Related Models
2009 Touring vs. 2008 Touring
This is the comparison that matters most. The 2008 Touring models already had the Twin Cam 96, 6-speed gearbox, and modern brake hardware, but they did not have the 2009 frame and swingarm architecture. A buyer comparing an early Twin Cam 96 Touring machine with a 2009 model should inspect chassis parts, rear tire arrangement, exhaust routing, and suspension components rather than assuming the driveline tells the whole story.
Road King vs. Electra Glide vs. Street Glide
All three share the broad 2009 Touring chassis era, but their personalities differ sharply. The Road King keeps the visual mass lower and simpler with its detachable windshield approach. The Electra Glide carries the traditional batwing touring identity, while the Street Glide applies the same basic hardware to a cleaner, lower-slung factory-custom bagger vocabulary.
Road Glide vs. Batwing-Fairing Touring Models
The Road Glide’s frame-mounted fairing gives it a different steering feel from fork-mounted batwing models. Enthusiasts often cross-shop Road Glides and Street Glides because both occupy the bagger world, but the fairing architecture is a real mechanical distinction, not just a styling choice.
Standard Touring vs. CVO Touring
CVO Touring models bring factory custom paint, higher equipment levels, and the larger Twin Cam 110 where fitted. They are not simply accessorized standard models. Engine specification, trim authenticity, paint documentation, and CVO-specific components have a major effect on collector interest.
Two-Wheel Touring vs. Tri Glide
The 2009 Tri Glide Ultra Classic belongs to the Touring world but must be treated separately in chassis terms because of its three-wheel rear structure. It is historically important as a factory trike, but it is not interchangeable with the two-wheel FL frame story.
Restoration and Ownership Notes
Parts support for 2009 Touring motorcycles is generally strong because the platform was produced in large numbers and supported by an enormous Harley-Davidson and aftermarket ecosystem. That abundance cuts both ways: it makes maintenance easier, but it also means many motorcycles have been modified heavily and repeatedly.
Known ownership concerns are the usual serious-Touring-bike issues rather than fragile antique problems. Inspect engine mounts and stabilizer links, wheel bearings, brake condition, ABS function where fitted, swingarm and rear suspension hardware, charging system health, primary and compensator condition, exhaust mounting, and evidence of heat-related or tuning problems on modified engines. CVO Twin Cam 110 models deserve especially careful engine-history review because they are more expensive to correct when neglected or poorly modified.
Frame history matters. Touring Harleys are often ridden long distances, used for police work, fitted with heavy accessories, or converted into custom baggers. A straight frame, correct title, clean VIN area, and documentation of any frame replacement or insurance repair are more important than polished covers or aftermarket audio.
Restoration difficulty depends on the goal. Returning a modified Street Glide to stock can be costly if original wheels, exhaust, suspension, fairing components, and paintwork are gone. Preserving a clean original Road King may be comparatively straightforward. Correct CVO restoration is the most documentation-sensitive because paint, trim, and model-specific equipment are central to value.
Buyer and Restoration Inspection Points
A 2009 Touring inspection should focus on the chassis update itself as much as the engine. Many problems are not visible in a glamour photograph, and many expensive mistakes are hidden under bags, side covers, exhaust shields, and fairing trim.
| Area | What to Check | Why It Matters |
|---|---|---|
| VIN and model code | Confirm the VIN, model code, title, and year identification match the motorcycle being represented | Touring models are often converted between trims, and paperwork is the basis for valuation |
| Frame and swingarm | Inspect for crash repair, repainting, damaged weld areas, incorrect hardware, and signs of replacement | The 2009 chassis is the defining feature; damage or undocumented replacement changes the bike’s significance |
| Rear tire and exhaust area | Look for correct clearance, modified brackets, rubbing, heat damage, and poorly fitted aftermarket exhausts | The wider rear tire package and revised exhaust routing are central to the 2009 update |
| Engine mounts and stabilizers | Check rubber mounts, stabilizer links, fasteners, and alignment-related wear | Rubber mounting is part of the Touring character, but worn parts can produce poor handling and vibration |
| Primary drive and compensator | Listen for abnormal primary noise and review service history | High-mileage Touring bikes place real load on primary components, especially when ridden two-up or modified |
| Brakes and ABS | Inspect rotors, calipers, lines, fluid condition, ABS warning behavior, and service records | A heavy touring motorcycle is unforgiving of neglected brake maintenance |
| Suspension height | Identify lowering kits, short shocks, fork changes, and air-shock condition where applicable | Many baggers were lowered for appearance, often at the expense of ride quality and cornering clearance |
| Fairing and luggage | Check mounting integrity, cracked inner fairings, bag supports, Tour-Pak mounts, and latch hardware | Touring bodywork is expensive, and vibration or poor accessory installation can cause hidden damage |
| CVO-specific parts | Verify paint, trim, wheels, seat, audio, and engine specification against CVO documentation | CVO value depends heavily on authenticity and completeness |
| Police-bike history | Look for fleet equipment holes, high idle hours, wiring changes, and removed radio or light hardware | Police models can be excellent buys, but service use and decommissioning work must be understood |
The best examples are not always the lowest-mileage examples. A well-maintained, documented Touring motorcycle with sensible accessories is often preferable to a cosmetically flashy machine with unknown frame history, altered wiring, and missing original parts.
Collector and Market Relevance
The 2009 Touring chassis update is not rare in the way an early board-track racer, Knucklehead, or factory competition Harley is rare. Its importance is different: it is a modern platform boundary that shaped a large part of Harley-Davidson ownership culture. Collectors increasingly recognize such boundaries because they determine which machines feel, fit, and restore correctly.
Desirability varies by model. CVO Touring machines attract buyers who value factory paint, limited-production equipment, and the Twin Cam 110. Road Glides have a strong following because of the frame-mounted fairing and later bagger culture. Street Glides sit at the center of the factory custom-bagger movement. Road Kings appeal to riders who want the chassis update without the visual and physical bulk of a full dresser.
Originality is becoming more important as these motorcycles age. During their used-bike years, many were treated as blank canvases for wheels, audio, stretched bags, ape-hangers, and engine work. For collector purposes, the unmolested or carefully documented example is the one that tells the clearest story of the 2009 chassis era.
Cultural Relevance
The 2009 Touring chassis arrived just as the factory bagger was becoming one of the dominant forms in American motorcycling. The Street Glide had already proved that a touring motorcycle could be sold as a style object as much as a long-distance tool, and the updated chassis gave that idea a stronger mechanical base.
Police use also matters. FLHP and FLHTP machines put the chassis into daily municipal service, where low-speed control, heat, load, electrical equipment, braking, and durability were tested in a way private Sunday riding rarely duplicates. Decommissioned police bikes remain a meaningful part of the used Touring market and are often the cheapest entry into the 2009-up chassis generation.
The update also influenced custom culture. The wider rear tire arrangement, stronger platform, and model range fed the aftermarket bagger industry, from mild touring upgrades to radical stretched builds. That cultural significance is double-edged for collectors: it made the platform famous, but it also means untouched examples are less common than production volume alone would suggest.
FAQs
What changed on the 2009 Harley-Davidson Touring chassis?
Harley-Davidson introduced a revised Touring frame and swingarm for 2009, along with a wider rear tire package and related exhaust and chassis changes. The update applied broadly across the Twin Cam Touring family, including Road King, Electra Glide, Street Glide, Road Glide, police, and selected CVO models.
Is a 2009 Harley Touring frame the same as a 2008 frame?
No. The 2009 model year marks a major chassis change. Although 2008 and 2009 Touring models may both use Twin Cam 96 engines and 6-speed transmissions in standard form, the frame and swingarm generation are different.
Which engine did standard 2009 Harley-Davidson Touring models use?
Standard 2009 Touring models used the Twin Cam 96, an air-cooled 45-degree V-twin displacing 96 cubic inches, or 1584 cc. Selected CVO Touring models used the larger Twin Cam 110.
How can I identify a genuine 2009 Touring chassis motorcycle?
Start with the VIN and model code, then inspect the frame, swingarm, rear tire layout, and exhaust routing. A correct 2009-up Touring motorcycle should show the later chassis architecture rather than the earlier 2008-style frame arrangement.
Are 2009 Harley-Davidson Touring models collectible?
They are collectible primarily as the first year of a major Twin Cam Touring chassis generation rather than because of low production. CVO models, documented police bikes, clean Road Glides, original Street Glides, and unmodified Road Kings are of particular interest to different parts of the market.
What are common problems to inspect on a 2009 Touring model?
Inspect engine mounts, stabilizer links, swingarm and rear suspension hardware, brake and ABS condition, primary-drive noise, exhaust fitment, frame history, and wiring modifications. Custom bagger conversions should be checked especially carefully for lowered suspension, altered bodywork, and non-factory electrical work.
Does the 2009 chassis update make the bike handle like a sport-touring motorcycle?
No. It remains a heavy Harley-Davidson FL touring motorcycle with traditional big-twin character. The update is best understood as improving stability, rigidity, and loaded touring behavior rather than changing the motorcycle’s basic category.
Collector Takeaway
The 2009 Harley-Davidson Touring chassis update deserves its own place in Harley history because it is the mechanical line between the older rubber-mounted Twin Cam FL feel and the more disciplined modern bagger platform. It did not erase the character of the big touring Harley; it made that character more usable at the weight, speed, and equipment levels riders were demanding.
For collectors and serious buyers, the smartest 2009 Touring machines are the ones that still show what changed: correct chassis hardware, honest model identity, documented equipment, and modifications that have not buried the motorcycle’s original engineering story. In a market crowded with loud paint, stretched bags, and accessory catalog archaeology, the clean first-year 2009 frame bike has a quiet significance. It is the moment the Twin Cam Touring motorcycle became the platform that would define the modern Harley bagger era.
