Harley-Davidson Big Twin Chain Drive Pinion Sprocket | 2007–Current Twin Cam & Milwaukee-Eight

Upgrade your Harley-Davidson's drivetrain with this Premium Chain Drive Pinion Sprocket, engineered for strength, durability, and reliable performance. Manufactured in the USA from premium bearing steel, this sprocket is built to withstand heavy shock loads, reduce wear, and deliver long-lasting performance in both stock and high-performance Harley-Davidson engines.

Designed to exact factory dimensions for a precise OEM replacement fit, this pinion sprocket helps minimize roller chain friction and reduce chain stretch, maintaining consistent performance under demanding riding conditions.

Features & Benefits

• Premium Bearing Steel Construction – Maximizes core strength and durability for demanding engine applications.

• Superior Wear Resistance – Resists premature wear and brittleness under heavy shock loads.

• Reduced Chain Friction – Helps minimize roller chain friction and limit chain stretch.

• Precision OEM Fitment – Manufactured to exact factory dimensions for straightforward replacement.

• Performance-Ready Durability – Built for stock engines and high-performance applications.

• Made in the USA – Proudly manufactured in the United States.

Fitment

2007–Current Harley-Davidson Big Twin Engines

• Twin Cam

• Milwaukee-Eight (M8)

Whether you're rebuilding a stock Harley-Davidson engine or assembling a high-performance Twin Cam or Milwaukee-Eight motor, this premium chain drive pinion sprocket delivers the strength, precision, and reliability your build demands.