Kit includes studs and nuts for: cylinder to cases
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Reinforced heat treated steel with chrome finish needles
Year: 2021 Part: O-RING Part Group: CRANKCASE
14-24 Yamaha YZ250F YZ 250F SKF NTN Crank Main Bearings Set Balancer Bearing Kit RZ350 Kit includes studs and nuts93306 20648 00, 93306 20351 00, BK5009, 830046 1, K021, BBK0020, 830046 1, 23. 830046 1 , Koyo, Hot Rods, ProX, Wiseco, Yamaha OEM, Aftermarker Aftermarket replacement crankshaft bearings and crank balancer bearings Compatible with all 2014+ YZ250F, WR250F and YZ250FX models Better than OEM for a fraction of the price Includes 2 SKF crank main bearings and 2 NTN crank balancer bearings SKF Bearings Made in Germany NTN Bearings Made in Japan Replaces