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Gearbox, gear, kit, race, 4th gear, R-design
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Product description
Short (racing) 4th gear set from R-Design.
Because of this short gear you can switch more smoothly from 3 to 4!
The engine then gets more torque in 4th.
Suitable for:
-Honda SS50 and CD50
- 4-speed replacement engines from 50cc to 90cc.