|Chainset ratio is 50/34 or 46/30
Crank length options are 175mm or 172.5mm front and 170mm or 165mm rear. Mention in order comments which crank length combination you would like.
Cross over rings are 42tooth
7075/T6 CNC machined alloy rings
Use a 3/32nd cross over chain
Compatible with a 9/10/11 speed rear chain
Suitable for 118mm bottom brackets with a 145mm OLD
As with any product, the specification is subject to change without prior notification. You are advised to confirm current specification before buying.