Shimano Sm-crm70 Single Chainring For Slx M7000 34T – Black

Description

Dynamic Chain Engagement DCE is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge and alternate profiled tooth shaping. This provides superior chain retention lower driving sound increased durability and drag to a minimum. Durable teeth using a plated steel construction supported by a composite carrier body Dyna-Sys11 HG-X11 11-speed chain compatible Available in 30T/32T/34T