Paul Component Engineering Thumbies Right-Only Shifter Mount Shimano 31.8mm BLK MFPN=000MCFAST2CMTICEWH-44.5 - Retension can be adjust

- Retension can be adjust from 6-14nm

Compatible with HG 12-speed chains Color Black Rings 50/34 Number of Chainrings Double Crank Length (mm) 172

Diameter of the quill portion is 22

Trail-ready function carries through with two zippered hand pockets

Paul Component Engineering Thumbies Right-Only Shifter Mount Shimano 31.8mm BLK MFPN=000MCFAST2CMTICEWH-44.5 - Retension can be adjustPaul Components Thumbies turn bar end shifters into flat bar shifters. Thumbies have a hinged clamp for an easy installation They have a shifter mounting boss that fits Shimano bar end shifters and most Shimano downtube shifters Machined in the USA of 6061 aluminum Clamp Size 31. 8Mm Color Black Mount Type Right Only