
Complete WÖSSNER Crankshaft (ref. CS2071) — crankshaft kit designed for engine restoration of small off-road motorcycles. This replacement module brings together the essential components of the lower engine to refurbish your motocross engine without multiplying references.
Ideal for enduro/cross outings where lower engine reliability is paramount, this WOSSNER kit allows for the replacement of the crankshaft-connecting rod assembly in one operation. Compatible with YAMAHA YZ 65 (2024, 2025, 2026), it is aimed at riders and mechanics who want a robust spare part suited to the demands of the terrain. Before installation, check the condition of the bearings, seals, and perform the recommended alignment and play checks for a smooth running-in process. For optimal results, have the installation done by a well-equipped workshop: adjusting the play, tightening to torque, and checking the proper functioning of the lower engine will ensure maximum lifespan.
This WÖSSNER kit is a practical solution for restoring the crankshaft on motocross bikes — a reference part when it comes to giving the engine block the necessary mechanical foundation to start afresh.