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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
You will need to bore your cylinders to 66mm for these pistons
Built with premium SKF double-sealed wheel bearings
Viton seals and titanium head studs ensure a leak-free top end built for hardcore use
Everything is new in the original packaging and covered by manufacturer warranty*
and sealing components to restore power
06-09 YZ450F YZ 450F Main Crank Shaft Balancer Transmission Bearings Bearing Kit YZ250FX You will need to bore93306 30633 00,K022,BBK0011, TBK0107, BK5049,B5050,B5000,23. 83C072C,23. 6306YA1C4, 93306 00431 00, 93306 00426 00, 93306 205A5 00, 93306 20532 00, 93306 80501 00, 93306 90509 000, BBK0012 0609 Yamaha YZ450F Crankshaft Balancer Transmission Main Bearing Kit Product Overview Refresh your YZ450F's bottom end with this Complete 10 Piece Bearing Kit. Designed to meet or exceed OEM standards, this kit includes high performance SKF bearings for the