front brake pads set yamaha rz250 rz 250 1983 Yamaha XVS1300 The models are: K4

The models are: K4

the bottom is 10mm (You may need to change these to the required sizes - spare bush's sold separately in 2 x 10mm / 12mm / 14mm kits)

If you have a weak spark on your Yamaha FZS1000 then the coils could be the culprit and it's a good idea to get some new coils on the bike

then this could be the solution

Suzuki GS 850 G (1979-1986)

front brake pads set yamaha rz250 rz 250 1983 Yamaha XVS1300 The models are: K4Brand new set of front brake pads to fit: Yamaha RZ 250 R (1983). This set of brake pads will fit the front brake on a Yamaha RZ250 for the years and models shown above. The set includes the front left and right pads as shown in the pictures. FREE UK DELIVERY! Worldwide shipping available.