PROX Crankshaft Bearing & Oil Seal Kit - Yamaha YZ125 / X Manufactured from premium materials for

Manufactured from premium materials for strength and durability

taking phone calls and more

By dramatically lowering the temperature of the oil–and your water temp accordingly–Twin Air’s patented oil cooler can keep your rides–and your engine–at peak performance longer

Structure made of nylon with fiberglass

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PROX Crankshaft Bearing & Oil Seal Kit - Yamaha YZ125 / X Manufactured from premium materials forPROX crankshaft bearing + seal kits enable you to recondition your crankshaft so that it remains as reliable as the original set up. Crankshaft bearing + seal kit Bearings treated to minimise friction