HOT RODS MAIN BEARING & SEAL KIT YAMAHA YFZ450R 09-25To complement Hot Rods' full line of heavy duty O. E. M. replacement and stroker crankshafts, Hot Rods crank bearings are available for both two and four stroke applications. Built to the highest quality standards that meet or exceed those of O. E. M., these bearings work with both Hot Rods and O. E. M. crankshafts. They offer an ideal alternative to expensive O. E. M. bearings. Ensure optimal engine functionality and durability with the Hot Rods