Avid RC / Klinik B4 aluminium topshaft
Avid and Klinik have teamed up to offer this limited edition B4 hard anodised aluminium topshaft. Team Associated owners will love the 6.7grams savings in rotating mass for their B4.2, T4.2, C4.2, and SC10.2 gearbox. This new part is a drop-in replacement that will give you more punch, faster acceleration and faster laps.
Source: Avid RC [avidrc.com]