Tusk 420 Chain Sprocket Kit Set Black

• Sprocket kits include the following:
• Stock size Tusk front sprocket.
• Stock size Tusk aluminum rear sprocket.
• Stock size Tusk 420 chain.
• Front sprockets are manufactured to O.E.M., specs using high grade hardened steel.
• Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum.
• Comes with self-cleaning grooves.
• All match original equipment exactly for perfect fit and size.
• The Tusk Off-Road chain provides outstanding value in a chain without sacrificing strength or reliability.
• Average tensile strength 4,100 lbs.
• Always verify chain length currently or previously in use. Gearing adjustments may require chain length adjustments. Use Tusk Chain Breaker #1030570001 or HD Chain Breaker #1389240001.

Fits the following models:

HONDA CRF150R Expert 2007 - 2009, 2012 - 2025