Heavy Duty Front Engine Sprocket For 428 Chain With Retainer Plate Locker Fits 10 Through 19 Teeth In 17mm Or 20mm Bore For Custom Build And Street Rides

Robust Front Engine Sprocket Designed For 428 Chain Drives
✔️ Ten To Nineteen Teeth Covers 17mm 20mm Bore Sizes For Street Rides

This heavy duty front drive sprocket transfers engine power to the drive chain for consistent movement under load. Designed specifically for number 428 roller chains, it installs on motor engines used in bikes or custom vehicles requiring tight fitment tolerances for performance driving scenarios. This handy unit handles high stress conditions without slipping on the axle during hard acceleration.

✅ Accommodates tooth counts ranging from ten teeth up nineteen teeth easily.
✅ Comes with a retainer plate locker to keep the assembly secure on shafts.
✅ Supports either seventeen millimeter or twenty millimeter bore specifications.
✅ Ideal for custom builds needing reliable power transmission in race environments.

💡 What determines sprocket selection for a custom drivetrain?

• Match the axle bore exactly to avoid damage during operation on the engine side.
• Choose higher tooth count for increased top speed capabilities across the track.
• Ensure the chain pitch aligns perfectly with your belt drive system configuration.
• Consider material quality for durability when pushing the engine to its maximum RPM limits.