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Technical Overview
2010 UM SMF II 125 Technical Analysis & Specification Breakdown
Built around UM's super motard motorcycle platform, the 2010 UM SMF II 125 pairs a 125 cc (7.6 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 56.0 x 49.7 mm (2.2 x 2.0 inches) with a 9.2:1 compression ratio.
On the scales, the SMF II 125 measures 136 kg (300 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 914 mm (36 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control. The 9.75-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
914 mm (36 in)
Engine
Displacement125.0 ccm (7.63 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression9.2:1
Bore x Stroke56.0 x 49.7 mm (2.2 x 2.0 inches)
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionCDI
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Front SuspensionTelescopic Forks
Rear SuspensionSingle Shock
Wheels & Brakes
Front Tyre3.00-.21
Rear Tyre4.10-18
Front BrakesSingle disc
Front Brake Ø292 mm (11.5 inches)
Rear BrakesSingle disc
Rear Brake Ø292 mm (11.5 inches)
Dimensions & Weight
Dry Weight124.0 kg (273.4 pounds)
Weight incl.136.0 kg (299.8 pounds)
Seat Height914 mm (36.0 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.
