Headstock Bearings: Yamaha YZ80 YZ 80 (1977-1983) - Cup and Cone Style Kawasaki KR1 To replace OEM: 30510-KTY-D31 /

To replace OEM: 30510-KTY-D31 / 30510-K98-E01

Kawasaki KX 85 B (2006-2010)

4TX6 and 4TX8 engine models for the years shown above

Suzuki GP 100 U (1978-1990)

Honda TRX 500 Fourtrax Foreman (2005-2011)

Headstock Bearings: Yamaha YZ80 YZ 80 (1977-1983) - Cup and Cone Style Kawasaki KR1 To replace OEM: 30510-KTY-D31 /Brand new headstock steering bearing set to fit: Yamaha YZ 80 (1977 1983). This set of steering stem bearings are cup and cone style bearings. They have been manufactured to replace the original set of head stock bearings on a Yamaha YZ80 for the years and models shown above. Both top and bottom headstock bearings are included. FREE UK DELIVERY! Worldwide delivery available.