2004 Yamaha TT-R125 LW E 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	9.7 HP (7.0 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)
Cooling system	Air
Transmission type	Chain (final drive)
Front suspension	Telescopic fork
Rear suspension	Swinging arm (monocross)
Front brakes	Single disc
Rear brakes	Expanding brake (drum brake)
Front tyre	70/100-19
Rear tyre	90/100-16
Dry weight	78.0 kg (172.0 pounds)
Seat height	805 mm (31.7 inches) If adjustable, lowest setting.
Overall height	1085 mm (42.7 inches)
Overall length	1885 mm (74.2 inches)
Overall width	795 mm (31.3 inches)
Ground clearance	295 mm (11.6 inches)
Wheelbase	1270 mm (50.0 inches)

Source: Bikez: TT-R125 LW E, 2004. Retrieved 2026-09-19. Match confidence: exact.

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