TRP G-Spec TR12 1x12 Rear Derailleur - Shifter Kit - Black - 12 Speed YGroup_7033467043885 with three pitching options to

with three pitching options to suit different wheel sizes and frame geometry

DeHy Basic contains:

To work out what size you need:

1-1/4" and 1-1/2" headset cups

you'll most likely require new bolts

TRP G-Spec TR12 1x12 Rear Derailleur - Shifter Kit - Black - 12 Speed YGroup_7033467043885 with three pitching options toDerailleur: The new TR12 rear derailleur is able to provide a quiet and accurate ride over the roughest trails. The key feature to this pursuit is the Hall Lock. During the Race season, lead mechanic for Intense Factory Racing, John Hall, noticed excessive movement around the b knuckle when riding over rough rock gardens and in tracked out corners. This was leading to more chain skipping and slapping creating possible variances in shifting. This