Factor ONE Premium Package - Onyx Black Size:47 KMC's X11 series offers great

KMC's X11 series offers great advantages on your current 11-speed system

Just spray CrampFix Rapid Mouth Spray 4 times in the mouth to relieve non-exercise related cramps fast

Designed for road use

engineered with multi-size Traction Lug™ lugs mapped to pressure zones

Factor ONE Premium Package - Onyx Black Size:47 KMC's X11 series offers greatFactor 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