3T Stem Alloy Apto Pro 110mm Trainers - Axle length of BB-UN/
Baker’s notes & crumb story
Description
3T Stem Alloy Apto Pro 110mm Trainers Axle length of BB UN Axle length of BB UN ES (mm)_Threaded (chain case) LL123 K Axle length of BB UN ES (mm)_Threaded (normal) LL123 Chain case compatible X Chain line (mm) 50 Chain ring combination 44 32 22T 48 36 26T Compatible BB type_Square X Compatible BB type Square Compatible chain HG for 9 speed Crank Arm Length 170 Bluetooth Smart Ready