Shimano 105 cn hg601 bicycle chain 11 speed
Super narrow lightweight 11 speed hg ev symmetrical design chain for smooth shifts and maximum durabilityouter plate design has been developed to reduce the chance of chain sucksil tec surface treatment technology ptfe plating on inner links that is smooth running and increases durabilitythe inner plate has been developed for better contact with gears providing smoother shifting under high load giving efficient pedalling increased rigidity and near silent running562 mm chain width optimise