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Technical Overview
2006 UM V2S 650 R Technical Analysis & Specification Breakdown
At the heart of the 2006 UM V2S 650 R sport motorcycle, UM utilizes a 647 cc (39.5 cu in) liquid-cooled v2, four-stroke layout. Internal engine geometry specifies a bore and stroke of 85.1 x 62.0 mm (3.4 x 2.4 inches) with a 11.5:1 compression ratio.
On the scales, the V2S 650 R measures 230 kg (507 lbs) dry. Rider ergonomics and chassis geometry center around a 780 mm (30.7 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,433 mm (56.4 in) wheelbase engineered for balanced agility and highway composure. The 16.16-liter (4.3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
780 mm (30.7 in)
Engine
Displacement647.0 ccm (39.48 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsV2, four-stroke
Compression11.5:1
Bore x Stroke85.1 x 62.0 mm (3.4 x 2.4 inches)
IgnitionC.D.I.
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Chassis
Front SuspensionTelescopic fork
Rear SuspensionMonoshock
Wheelbase1433 mm (56.4 inches)
Wheels & Brakes
Front Tyre120/60-ZR17
Rear Tyre160/60-ZR17
Front BrakesDouble disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight230.0 kg (507.0 pounds)
Seat Height780 mm (30.7 inches) If adjustable, lowest setting.
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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
