Prox Crankshaft Bearing Kit for KTM SX 250 03- & EXC 250 04- & EXC 300 04- & Gas Gas EC 250/300 21-

The ProX crankshaft bearing kit for KTM SX 250 (2003-), EXC 250 (2004-), EXC 300 (2004-) & Gas Gas EC 250/300 (2021-) is a high-quality overhaul kit essential for the reliable operation of the engine. This kit is specially designed for 2-stroke engines used under heavy conditions and provides the perfect solution when overhauling or maintaining the crankshaft.

ProX is known for its OEM-quality and supplies bearings manufactured to strict tolerances. This ensures a perfect fit and smooth crankshaft operation, which is crucial for performance and durability.

The kit includes high-quality crankshaft bearings and accompanying seals that ensure optimal lubrication and protection against dirt and moisture. This prevents premature wear and contributes to a longer engine lifespan.

The bearings are resistant to high RPMs, heat and heavy loads, making them perfectly suited for motocross, enduro and intensive off-road use. This ensures stable and reliable engine performance even under extreme conditions.

Thanks to the precise finish and OEM specifications, installation is easy and the kit fits perfectly onto the specified KTM and Gas Gas models.

An indispensable choice for riders and mechanics who want to professionally overhaul their engine and rely on maximum performance, reliability and durability.