D-1 520 40T Rear Sprocket

[ISA 01544 D-1 520 40T Rear Sprocket] For rear Number of teeth: 40 Chain size: 520 Quantity: 1 Boasting unparalleled strength and precision, these sprockets are made from ultra-duralumin, machined and hard anodized. They cover a wide range of models and tooth counts for both domestic and imported vehicles, as well as on and off-road bikes. We also have a full lineup of conversion products. *Images are for illustrative purposes only. The design and specifications of the products shown are subject to change without notice. Please be aware of this.