2015 OSSA TR 250I

The fifth generation of the TR is a mature, polished and evolved product in every detail, but also remains the lightest and most technologically advanced trials bike. Its dry weight of 64.5 kilos, its reliable and progressive fuel injected engine, exclusive equipment such as the Öhlins shock absorber, its compact and optimized for maximum lightness of the rear axle frame, and exclusive style, make the TRi in a unique option for riders of all ages and levels.


TR250i Engine
Capacity 247,7 cc
Type Two-stroke single cylinder inverted admission direct reed crankcase
Cooling System Liquid
Bore x Stroke 72,5×60 mm
Fuel Supply EFI Kokusan Battery-less System
Ignition Kokusan CDI digital magnetic flywheel
Clutch Hydraulic
Gear box 6 speed
Transmission Primary with gears, secondary with chain
Engine lubrication Mix 0.9% 100% synthetic oil
Gear and clutch lubrication 450 cc. Extreme Gear type oil 75 W
TR250i Chassis
Type Tubular profile CR-Mo steel with pipe and forged aluminium lower
Front Suspension Marzocchi Hydraulic Fork with 40 mm al. sliders Adjustable rebound and compression damping
Rear Suspension Progressive hydraulic monoshock TTX Ohlins with adjustable preload, rebound and compression damping
Front Break Disc diameter 185 mm 4-piston calliper
Rear Break Disc diameter 150 mm 2-piston calliper
Front Wheel 28 spokes with 2.75 x21 tires
Rear Wheel 28 spokes with 4.00 x18 tubeless tire
Engine Protector Built in AA7075 T6
Kick Start Forged aluminium
Gear and break pedal Forged aluminium with flexible tip
TR250i Weight and dimensions
Wheelbase 1.328 mm
Seat Height 655 mm
Ground Clearance 340 mm
Tank capacity 2,6 litres
Dry weight 64,5 Kg