CN-HG601-11 SHIMANO 105 - 11-Speed - Super Narrow - HYPERGLIDE - SIL-TEC - Road Chain This Super Narrow HG-X11 directional chain offers precise shifting and improved durability thanks to SHIMANO's SIL-TEC treatment on the inner plate surfaces. ~ System engineered drivetrain component for optimal power transfer >> Inner-plate treated with SHIMANO's ultra-low friction surface treatment “SIL-TEC” (inner plate) >> Same durability as current 10-speed chain ~ Smooth and precise front and rear shifting ~ Directional chain ~ Weight : 257 g (114 Link) TECHNOLOGIES HG-EV HG-X11 SIL-TEC PRODUCT SPECIFICATIONS MODEL NO : CN-HG601-11 SERIES : SHIMANO 105 R7000 Series Average weight : 257 Chromizing treatment roller link pin : ✔ Pin link plate : Gray Roller link plate : SIL-TEC Type : HG-X11 Pin link plate : Gray Roller link plate : SIL-TEC E-BIKE rear derailleur system compatible : ✔ Type : HG-X11 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