A-1 520 39T Rear Sprocket

[ISA 01563 A-1 520 39T Rear Sprocket] For rear Number of teeth: 39 Chain size: 520Quantity: 1Sprockets made of ultra-duralumin, machined and hard anodized, boast unparalleled strength and precision. They cover a wide range of Japanese and imported vehicles, for both on-road and off-road use, and various tooth counts. We also offer a full line of conversion products. *Images are for illustration purposes only. Product designs and specifications are subject to change without prior notice. Thank you for your understanding.