Primary Drive Chain & Sprocket Kit – Aluminum Rear Sprocket with 420 Gold MX Chain

Description

• Stock size Primary Drive steel front sprocket.
• Stock size Primary Drive aluminum rear sprocket.
• Stock size Primary Drive 420 Gold MX Race Chain.
• Front sprockets are manufactured to OEM specs using high grade hardened steel.
• Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum.
• Come with self-cleaning grooves.
• All match original equipment exactly for perfect fit and size.
• The 420 Gold Plated MX Race Chain is high quality, built for performance and durability.
• Average tensile strength 4,950 lbs.

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