
SLX M7000 Single Chainring Dynamic Chain Engagement (DCE) is used to hold the chain & help prevent chain jump out. This is achieved by using a broader & taller tooth profile in conjunction with a special hooked leading edge & alternate profiled tooth shaping. This provides superior chain retention, lower driving sound, increased durability & drag to a minimum Durable teeth using a plated steel construction supported by a composite carrier body Dyna-Sys 11 HG-X11 11-speed chain compatible