Crankshaft BRK Racing 4Race Derbi Euro 3 / 4 stroke 40.70mm

Crankshaft BRK 4Race for Derbi Euro3 (D50B0) engines, reinforced with a stroke of 40.7 mm.

This crankshaft is characterised by impressive finishes, a fully polished connecting rod that allows oil to flow perfectly through it for better cooling, and a reinforced silver needle cage capable of reaching over 16,000 rpm.

Needle cage size: 12x16x16

Attention! You must carry out balancing checks before installing it in the engine, since manufacturers deny warranty for any balancing fault found after installation.