HOT RODS MAIN BEARING & SEAL KIT KTM 250 SX F 05-10

This professional-grade bottom-end kit provides the critical components needed for a reliable engine rebuild. Precision engineering ensures that your crankshaft is properly supported for maximum power delivery and reduced vibration.

• Bearings are manufactured to exacting tolerances to ensure a perfect fit within the crankcase.
• Included seals feature a double-lip design to maintain primary compression and prevent oil contamination.
• Specifically developed to withstand the high RPM and heat cycles of the 250cc four-stroke racing engine.