2006 CR&S VUN Technical Analysis & Specification Breakdown
Built around CR&S's naked motorcycle platform, the 2006 CR&S VUN features a 652 cc (39.8 cu in) liquid-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 54 HP (39.4 kW) at 7,000 rpm while maximum torque reaches 58.9 Nm (43.4 lb-ft) at 5,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 82.8 HP per liter and a 2,000 rpm working window between peak torque (5,000 rpm) and peak power (7,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
Rider ergonomics and chassis geometry center around a 1,368 mm (53.9 in) wheelbase engineered for quick, flickable steering geometry.
Within MotoLibrary's CR&S archive, this model family spans 7 indexed model years from 2006 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
82.8 HP/L
Power Band Window
5,000–7,000 rpm
Engine
Displacement652.0 ccm (39.79 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power54.0 HP (39.4 kW)) @ 7000 RPM
Torque58.9 Nm (6.0 kgf-m or 43.4 ft.lbs) @ 5000 RPM
Compression9.7:1
Bore x Stroke100.0 x 83.0 mm (3.9 x 3.3 inches)
Valves/Cylinder4
Fuel SystemInjection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Frame TypeSteel tubes and machined light alloy plates compound
Wheelbase1368 mm (53.9 inches)
Wheels & Brakes
Front Tyre120/70-ZR17
Rear Tyre160/60-ZR17
Front BrakesSingle disc
Front Brake Ø320 mm (12.6 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Overall Length1980 mm (78.0 inches)
Other
StarterElectric
Notes
A tuned up version is available delivering 68 HP. CR and S is an abbreviation of Cafe Racers and Superbikes.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
