Chain Adjuster Blocks hold the wheel precisely in place while tightening the chain and stay in position even when the axle is removed
GAS GAS MX
MC125 21-22
MC250 22-
MC250F 21-22
MC350F 22-
MC450F 21-22
GAS GAS XC
EX250F 21-22
EX350F 21-22
EX450F 21-22
KTM MX
125 SX 13-22
150 SX 13-22
250 SX 13-22
250 SX-F 13-22
350 SX-F 13-22
450 SX-F 13-22
HUSQVARNA MX
TC 125 16-22
TC 250 17-22
FC 250 16-22
FC 350 16-22
FC 450 16-22
HUSQVARNA XC
TX 300 17-19
TX 300I 20-22
FX 350 17-22