CHAINGUIDE DHR SERIES Chainguide DHR Series is a racing stage chain retension system, which offers hundred percent drive chain protection under the most severe condition. -Full protection by upper cage, retension roller and integrated bashguard. -Integrated bashguard connect with 5mm full machined 6061 T6 aluminum backplate by saw-tooth connection. -The high molecular nylon parts increase shock absorb, wear life, and reduce friction and noise. -Full machined alloy hardware(upper cage/bashguard fixing bolts). -Adjustable upper cage and roller with chainring range indicator. -Ultimate silent polyurethane roller with awesome mud shedding performance and extended life. -Wild range chainguide angle adjust by rotation within ISCG Slot. -Easy install with M6*10,12,16 bolts and chainline adjusted by 1mm and 3mm spacers. SPECIFICATIONS Backplate Material - Machined 6061 T6 aluminum Plastic Parts Material - High molecular nylon Backplate Colors - Black Blue Red Purple Green Orange Plastic Parts Colors - Black and white Range - 32-36T or 38-40T Mounting Standards - ISCG03/OLD or ISCG05 Weight - 150g(ISCG05 32-36T) Accessories - Fixing bolts and spacers 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