CV-115-32 is a part of the Cobi Bike Builder, a two-wheel drive bike kit designed to allow users to customize and build their own bike with minimal effort. It consists of components that allow these bikes to have a clean, streamlined design, while having maximum performance and adjustability. The CV-115-32 includes a rear hub with 16-tooth driver and 8x30 pinions, a sealed cartridge bottom bracket, a crankset guard, and anodized alloy rims. This part is also compatible with other Cobi parts, such as a handlebar stem, pedals, derailleurs, and brakes.