KMC X9 X10 X10EL X11 X11EL X12 bicycle chain MTB mountain bike road bicycle chain

KMC Steel. Brand Name: KMC. Model Number: X9 X10/X10EL/X11/X11EL/X12. noise reduction. high performance and smooth transition. Double X-Durability. super narrow chain. super light. Brand Name: KMC. Model Number: X9 X10/X10EL/X11/X11EL/X12. noise reduction. high performance and smooth transition. Double X-Durability. super narrow chain. super light. KMC X9 9Speed inner plate bevel chain. Model: X9 Dimensions: 1/2 x 11/128 Pin Length: 7.3mm Link: 116 Links Color: silver/grey Weight: 320g include box Connector: missing link 9r/cl566r Compatible: transmission system 9 speeds Feature-New x waist guide angle quickly ocludes smoothly-Unprecedented precision adjustment-Simple and quick to do it once-Patented double x bridge design-Sp wear resistance technology-Fungus fascinating technology-Internal chain guide angle design-Improve shift performance. KMC X1010 speed road/mountain bike chain. Model: X10 Dimensions: 1/2 x 11/128 Link: 116 Links Color: silver/grey/gold Weight: 302g include box 10