The 1x guide is the definitive cross-country chainguide. Used on the World Cup circuit and even in the Olympics, the 1x has a proven track record of dependability and performance.The 1x is the perfect guide for riders and racers wanting a lightweight single-ring front drivetrain for cross-country use or riders wishing for more security out of their narrow/wide setups. All 1x guides feature the co-molded TR upper guide - lighter and quieter MRP 1x V3 CS Chainguide - 28-36T E-Mount Black. 1x V3 CS Chainguide Ideal for 1x10 1x11 and 1x12 drivetrains Tracked and grooved upper guide and backplate interface increases stiffness and eases installation Compatible with chainlines 49mm and wider Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER