At DMG Motorsports, we present the HardDrive Compensator Sprocket, B/T Late 70-86, 24 Tooth (15-018) — a direct OE replacement built to restore smooth, reliable primary drive performance on your classic Harley-Davidson Big Twin. Riders and wrenches trust HardDrive parts to fit and function like the original equipment they replace, making this sprocket a straightforward, no-surprises upgrade for a tired or worn compensator. Backed by HardDrive's decades of experience in the V-Twin aftermarket, this sprocket is engineered to keep your primary drivetrain running quietly and efficiently mile after mile.

Features:

• Direct OE replacement compensator sprocket for accurate fit and function
• 24 tooth design matched to factory specifications
• Fits Harley-Davidson Big Twin models, 1970-1986
• Cross-references to OEM part number 40275-70
• Manufactured by HardDrive, the American V-Twin division of Western Power Sports
• HardDrive part number 15-018 / other part number 820-52628
• Helps restore proper primary chain tensioning and reduce drivetrain noise
• Simple bolt-in installation for a factory-correct repair

Fitment