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Thumpstar TDX 90F

About

This awesome little thumpstar has all the goodies with a beginner friendly semi automatic gearbox. And learning to stop is a breeze also. Braided brake lines and wave disc brake gives the parents peace of mind. The rear suspension has rebound adjustment for the youngster who wants to fly and with the added bonus of high seat options, tall kids will still have fun on this bike. The 90cc 4-stroke has electric start as well as kick start, so the whole family can enjoy the ride with just a touch of a button.

General Information
Year 2007
Type Mini-Bike
Frame Braced steel
Engine 1-cylinder, 4-stroke, horizontal
Displacement 90cc
Engine & Components
Engine 1-cylinder, 4-stroke, horizontal
Compression Ratio 9.1:1
Cooling Air
 
Cubic Centimeters 86
Bore and Stroke 47 x 49.5 mm
Induction Mikuni Japan 20 mm
Electrical
Ignition CDI
Starting Kick
Drivetrain
Transmission 4-Speed Semi-Auto
Clutch Wet multi-plate
Performance
Max HP 6.2hp
Max Torque 6.0 Nm