Protaper Dirt Bike Race Spec MX Aluminum Rear Sprockets
• 7075-T6 heat-treated aluminum
• Precision CNC-machined to the strictest tolerances
• Exclusive mud-groove design on both sides of every tooth
• Concentrically mounts by countersunk bolt holes regardless of hub center guide
• Deep penetrating anodized finish
• Made in USA
Note:
COBRA MOTO CX 50 JR, CX 50 SR, CX 65 07-17 420 size chain
COBRA MOTO CX 50 JR, CX 50 SR 07-17 415 size chain