COBRA CX 65 (420 chain) 2005-and up Make COBRA Displacement 65 Model CX 65 (420 chain) Year range 2005-and up ▲Rear Sprocket 70/75 Rear Sprocket 70/75 620232 Rear Sprocket 420 More info ▲Chains Chain 420 642001 Chain V2 420 More info Chain GP 420 642002 Chain GP 420 More info