Shim 12spd Direct Mount DÉRIVES CHAINES 36°/45° ACB* For 55mm head

36°/45° ACB* For 55mm head tubes* For 1-1/2" head tubes and 1-1/8" columns* Alloy top* CNC machined alloy cups* Angular contact bearings (blue)* Height: 7

395g – As light as the top carbon cranks

aluminium soudé 6069

Drive Type 1/4'' Hex Measurement System Nm Misc 4

Shim 12spd Direct Mount DÉRIVES CHAINES 36°/45° ACB* For 55mm headTooth pattern designed specifically to work with the Shimano 12 speed hyperglide chain CNC machined in house in the UK from 7075 T6 aluminium, anodised Learning from years of experience our tooth pattern has been optimised to increase longevity and performance in poor conditions Designed to work with 12 speed Shimano chains Uses our same tried and tested tooth profile as our standard Narrow Wide chainrings reviewed 10 10 by MBR Attributes BCD Direct