Roche Pro10 carbon fibre 6.34mm rear axle set
Roche have introduced a new carbon fibre rear axle set for 1/10th 235mm Pro10 cars that use US-style rear axle shafts. Made from high-quality carbon fibre and being precision-ground to 6.34mm diameter the shaft is usable with all cars that use standard 1/4″ x 3/8″ rear axle bearings and it comes with a lightweight, black-anodised inner diff plate.
Source: Roche [rocherc.com]