MOFIRE BIKES
XTR FC-M9000/9020 SM-CRM91 single chainring
£115.99
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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
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Hollow gear construction for optimized rigidity, lightweight and durability
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Durable teeth using a Stainless steel construction supported by a carbon and alloy carrier body on 36T/34T, alloy carrier body on 32T/30T
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Dyna-Sys11 HG-X11 11-speed chain compatible
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Available in 30T/32T/34T/36T
