WÖSSNER Crankshaft Bearing and Seal Kit (Manufacturer Part No: OSK428198)

This WOSSNER kit includes all the necessary components to replace the main bearings and crankshaft seals during an engine overhaul. Designed for the motocross world, it provides a complete and practical solution for servicing small 85 cm³ single-cylinder engines while keeping the heart of the engine clean and sealed.

• Contents: complete kit of main bearings and crankshaft seals (ready-to-install set).
• Quality: OEM quality components for replacement that meets manufacturer specifications.
• Usage: suitable for maintenance and repair operations on motocross engines.
• Notable compatibilities: GAS GAS MC 85 19/16 (2025), KTM 85 SX STD WHEELS 17/14 (2024), HUSQVARNA TC 85 STD WHEELS 17/14 (2024) — check models and years before ordering.

Ideal for mechanics and riders who want to perform a complete replacement of the sealing and bearing elements of the crankshaft without searching for parts individually. Prepare your bike for the season by carrying out a clean and methodical intervention with a kit designed for the field.