Positioned in TM Racing's super motard motorcycle lineup, the 2025 TM Racing SMX 85 Junior 2T utilizes a 84.9 cc (5.2 cu in) liquid-cooled single cylinder, four-stroke layout. Internal engine geometry specifies a bore and stroke of 47.9 x 47.0 mm (1.9 x 1.9 inches).
On the scales, the SMX 85 Junior 2T measures 72 kg (159 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. The 6-liter (1.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's TM Racing archive, this model family spans 2 indexed model years from 2023 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
780 mm (30.7 in)
Engine
Displacement84.9 ccm (5.18 cubic inches)
Engine TypeSingle cylinder, four-stroke
Bore x Stroke47.9 x 47.0 mm (1.9 x 1.9 inches)
Fuel SystemCarburettor. Keihin 28
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionKokusan
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchMultiuple-disk in oil-bath with hydaulic control
DrivelineRegina RX3 chain
Chassis
Frame TypeSelf-tempering aluminium deltabox type single beam with extruded, forged and microcast parts
Front Suspension38 mm Mupo fork
Rear SuspensionExtreme Shox
Ground Clearance240 mm (9.4 inches)
Wheels & Brakes
Front Tyre100/90-12
Rear Tyre120/80-12
Front BrakesSingle disc. Brembo radial pump and caliper
Front Brake Ø240 mm (9.4 inches)
Rear BrakesSingle disc. Nissin pump and Brembo caliper
Rear Brake Ø190 mm (7.5 inches)
Dimensions & Weight
Dry Weight72.0 kg (158.7 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.
