A completely redesigned interface between our tubular bottom bracket spindle and drive side crank arms maximize pedal power transfer in a lightweight, efficient design.

Select from a myriad of crank arm styles, chainrings, guards and bottom bracket interfaces to fit your needs or select from our vast array of preconfigured products to streamline your purchasing.

Haomeng Bicycle (Shanghai) CO., LTD. is an excellent enterprise specializing in the manufacture of bicycle chain wheels and cranks, as well as a manufactory machining bicycle parts with advanced equipments and technology. All the working procedures and processing are finished by itself.