2002 Yamaha TT-R 125 specifications

Available technical data for this model and year. Specifications can vary by market and version.

Technical specifications

Displacement	123.7 ccm (7.55 cubic inches)
Engine type	Single cylinder, four-stroke
Power	9.8 HP (7.2 kW )) @ 8000 RPM
Torque	9.9 Nm (1.0 kgf-m or 7.3 ft.lbs) @ 6500 RPM
Compression	10.0:1
Bore x stroke	54.0 x 54.0 mm (2.1 x 2.1 inches)
Fuel control	Single Overhead Cams (SOHC)
Cooling system	Air
Front brakes	Expanding brake
Rear brakes	Expanding brake
Front tyre	70/100-17
Rear tyre	90/100-14
Dry weight	74.0 kg (163.1 pounds)
Seat height	775 mm (30.5 inches) If adjustable, lowest setting.
Overall height	1030 mm (40.6 inches)
Overall length	1839 mm (72.4 inches)
Overall width	795 mm (31.3 inches)
Ground clearance	265 mm (10.4 inches)
Wheelbase	1240 mm (48.8 inches)

Source: Bikez: TT-R 125, 2002. Retrieved 2026-09-19. Match confidence: exact.

Years listed are the entries held in this archive, rather than a complete production history.