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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
The CR-M9050 EVO12 Boost chainring is crafted with high quality CNC machined 7075-T6 aluminum and features Wave Technology for proven chain retention in extreme conditions
model 20P-2 fork/frame mount (PM) 74mm caliper post mount 74mm size +20mm color black/stainless
Strong and light weight aluminum top gear
6 Threadless
Bottom Post
Cane Creek 110-Series Lower IS52/30 Black MFPN=TMM-1 The CR-M9050 EVO12 Boost chainring110 Series Solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications (mix & match system helps reduce inventory overlap) Same features and materials as 110 series complete headsets including 110 year warranty Top assemblies include star nut and top cap, while bottom assemblies include crown race Cane Creek Integrated 41. 0mm ID (36x45), Campy Hiddenset 42. 0mm ID (45x45) , ZS (ZeroStack), or EC
