Factor ONE Complete - Shimano Ultegra Di2 - Patrick Star Size:58 This chainring utilizes SRAM's T-TYPE

This chainring utilizes SRAM's T-TYPE design and is backwards compatible with Eagle technology (X-SYNC II)

even in a full bike rack

The evolution of the world famous ALiEN tool transforms the X into the ultimate 34 function pro quality folding tool

a lube holder

This tool is designed to measure disc rotor thickness and help determine when replacement is needed quickly and accurately

Factor ONE Complete - Shimano Ultegra Di2 - Patrick Star Size:58 This chainring utilizes SRAM's T-TYPEFactor One is UCI Legal Image is for reference, please read below for Specifications. Revolutionary Evolution The ONE is not a revolution pulled from thin air; it is the evolution of everything weve learned in recent years. From the Olympic record breaking HANZ Track to the all conquering OSTRO VAM, each project has added layers of knowledge. Weve amassed a deep understanding of form and shapes, fusing CFD, wind tunnel, and real world knowledge. How