Honda CR/CRF-R, X rotor bolt kit fastens either front or rear rotor. Includes (6) M6x19mm rotor bolts and (6) M6 metal locking fuji nuts
KTM rotor bolt kit fastens both front and rear rotors. Includes (12) M6x13mm rotor bolts
Suzuki RMZ & Kawasaki KX/KX-F rotor bolt kit fastens both front and rear rotors. Includes (4) M6x13mm front rotor bolts and (4) M8x15mm rear rotor bolts
Yamaha YZ/YZ-F rotor bolt kit fastens both front and rear rotors. Includes (6) M6x16mm rear rotor bolts & (6) M6x12mm front rotor bolts