The product is a Vintage Flat Track Racing 40 Tooth CTA Alloy Rear Sprocket designed for BSA motorcycles. Manufactured in Hayward, California, this rear sprocket is made of aluminum and is compatible with BSA bikes. It is a high-quality part suitable for transmission and drivetrain systems, specifically for final and primary drive components. This sprocket is ideal for vintage motorcycle enthusiasts looking to upgrade or replace their current rear sprocket for improved performance on the track.
