Polini "TORSEN WD" inspired by the Moto GP and innovate new swingarm for Scooter 50cc

The TORSEN WD swing arm perimeter with its shape, hardens the crankcase avoiding twists that the most powerful engines, can lead to the breakdown of the crankcase!

Moreover, the addition of a bearing support outside

wheel spindle prevents abnormal twisting and improves the performance of the

transmission that is found better guided.

The specific characteristics of rigidity of the swingarm Polini TORSEN WD provide

a higher driving stability and better control of the scooter

curves in the same time reducing asymmetric wear of the tire.

Adaptable for MBK Nitro '04 & '05 - YAMAHA JOG RR LC

Test & Approuved All Pilots