Wiseco B1021 - Top End Bearing - 16mm x 20mm x 22.5mm 2003 Yamaha YFM660 Grizzly LIM / WETLAND / Hunter 2006 KTM 450 SM-R

2006 KTM 450 SM-R

2005-06 Suzuki RMZ450

Fitments 2013 BMW R1200GS/Adventure

Coupled with a brain (IC chip)

Wiseco B1021 - Top End Bearing - 16mm x 20mm x 22.5mm 2003 Yamaha YFM660 Grizzly LIM / WETLAND / Hunter 2006 KTM 450 SM-RWiseco Top End Bearing Part Number: B1021 Size: 16mm x 20mm x 22. 5mm (IDxODxLength) High quality bearings are manufactured to the highest standards; case hardened for maximum life and smooth operation at high engine speeds Fits: Arctic Cat Cheetah 440 1974 1975 Arctic Cat Lynx Deluxe 1974 Arctic Cat Pantera 440 1975 Arctic Cat Panther 440 1974 1975 Arctic Cat VIP 440 1974 John Deere Liquifire 440 1979 1982 John Deere Sportfire 1979 1982 John Deere