All Balls Crank Shaft Mains Bearings & Seals Kit For Yamaha YZ 250 1988-1997 Dirt > Cobra > CM 50 > 2004 The aluminium spacers from "AllBalls"

The aluminium spacers from "AllBalls" feature hardened steel shells pressed over the aluminium to provide a superior wear surface

Fork Seal Dimensions: 48x57x9

the bearing kit for the swing arm itself is a separate kit

hi-speed bearings featuring low-drag

All Balls Crank Shaft Mains Bearings & Seals Kit For Yamaha YZ 250 1988-1997 Dirt > Cobra > CM 50 > 2004 The aluminium spacers from "AllBalls"Specifications All Balls Racing Crankshaft Bearing Kits feature KOYO precision crank bearings and double lip seals with PTFE contact areas to tolerate dry start conditions with less crank journal wear. Great OEM replacement crankshaft bearings for any project! Use our Parts Search to find the right kit for your vehicle! Kit Contents: Seal 1 Seal 1 Engine Bearing 2