MOFIRE BIKES

XTR FC-M9100/9120 SM-CRM95 single chainring

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
Hollow gear construction for optimized rigidity, lightweight and durability
Durable teeth using a Stainless steel construction supported by a carbon and alloy carrier body on 38T/36T/34T, alloy carrier body on 32T/30T
HG 12-speed chain compatible
Available in 30T/32T/34T/36T/38T