Headstock Bearings: Yamaha RD400 RD 400 (1976-1979) - Cup and Cone Style Kawasaki KX500 If you're having spark issues

If you're having spark issues with your YP125 then it makes good sense to get a new coil on the bike

Peugeot Vivacity 100 (1999-2007)

Yamaha FZS 600 Fazer (1998-2003)

To replace 4KM-82310-00 & 4KM-82320-00 amongst others

Headstock Bearings: Yamaha RD400 RD 400 (1976-1979) - Cup and Cone Style Kawasaki KX500 If you're having spark issuesBrand new headstock steering bearing set to fit: Yamaha RD 400 (1976 1979). 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 an RD400 for the years and models shown above. Both top and bottom headstock bearings are included. FREE UK DELIVERY! Worldwide delivery available.