Young or beginner will find a perfect compromise with this bike which benefits of all the characteristic of the new OSSA range models. The R & D department of OSSA worked a lot for a completely new cylinder, offering more torque across the revs range, especially at low and medium engine speeds that allows goods sensations and a fun experience despite his small displacement.


TR125i Engine


124,9 cc


Two-stroke single cylinder inverted admission direct reed crankcase

Cooling System


Bore x Stroke

54×54,5 mm

Fuel Supply

EFI Kokusan Battery-less System


Kokusan CDI digital magnetic flywheel



Gear box

6 speed


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


TR125i Chassis


Tubular profile CR-Mo steel with pipe and forged aluminium lower

Front Suspension

Fork with aluminium bars, 40 mm diameter Marzocchi adjustable compression and rebound

Rear Suspension

Variable progressive system with shock absorber Ohlins TTX adjustable compression and

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


TR125i Weight and dimensions


1.328 mm

Seat Height

655 mm

Ground Clearance

340 mm

Tank capacity

2,6 litres

Dry weight

64 Kg