The WHEELTOP CR-12 crank uses a steel chainring with prevent chain from falling off design that is compatible with 11/12 speed and is cost-effective for GRAVEL use, and is available in 170, 172.5, and 175 mm crank arm lengths.

We apologize for the inconvenience, but at the moment, we do not offer sales of this product to individual consumers. However, we do have options for B2B sales and would be happy to assist you through our offline business team. You can reach them at sales@wheeltop.com for further information.