All Balls Crank Shaft Mains Bearings & Seals Kit For KTM XC 525 2006-2007 dirt-yamaha-tt-350-1987 Pre-curved sleeves for maximum comfort

Pre-curved sleeves for maximum comfort and performance

Made of A7009-T6 aluminum rear brake clevis

All bearing shafts manufactured with 52100 bearing steel that is hardened and centerless ground for a precision fit and extended wear

triple lip rubber seals that keep the grease in and the water and dirt out all while utilizing a Chevron SRI 2 grease that contains rust and oxidation inhibitors

All Balls Crank Shaft Mains Bearings & Seals Kit For KTM XC 525 2006-2007 dirt-yamaha-tt-350-1987 Pre-curved sleeves for maximum comfortSpecifications 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! Kit Contents: Engine Bearing 2 Seal 1