-->

Yamaha TT-R 90 - 2002 Specifications and Reviews

The 2002 Yamaha TT-R 90 is an entry-level motocross bike designed for young and beginner riders learning off-road skills. Its compact 89cc single-cylinder four-stroke engine delivers modest power with excellent control, while the responsive suspension geometry and drum brakes make it forgiving and manageable. Known for reliability and durability, the TT-R 90 remains a popular choice for introducing new riders to dirt biking.

2002
Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryCross / motocross
Year2002
ModelYamaha TT-R 90

Engine and Transmission Specifications

Cooling systemLiquid
Fuel controlSOHC
Bore x stroke47.0 x 51.8 mm (1.9 x 2.0 inches)
Compression8.5:1
Torque6.10 Nm (0.6 kgf-m or 4.5 ft.lbs) @ 4000
Power5.60
Engine typeSingle cylinder, four-stroke
Capacity:89.00 ccm (5.43 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesExpanding brake
Front brakesExpanding brake
Rear suspension travel95 mm (3.7 inches)
Front suspension travel110 mm (4.3 inches)

Physical measures and capacities

Wheelbase1,040 mm (40.9 inches)
Ground clearance157 mm (6.2 inches)
Overall width605 mm (23.8 inches)
Overall length1,525 mm (60.0 inches)
Overall height865 mm (34.1 inches)
Seat height625 mm (24.6 inches) If adjustable, lowest setting.
Power/weight ratio0.0933 HP/kg
Dry weight60.0 kg (132.3 pounds)

Rider Reviews

Add a Comment


Please Login or Register if you would like to leave a comment.