Description The Shimano DXR Cassette Sprocket is a single sprocket for BMX or single speed use. Its chrome-plated steel construction is tough and durable and it uses same splined fit as all 7, 8, and 9-speed Shimano Freehubs. Ideal sprocket for Shimano DX BMX hubs. Available in 14, 15,16 and 18 tooth versions to tune your gearing to perfection.
