Stan's NoTubes Dart Tool Rear Derailleur The R088 upper has a

The R088 upper has a soft synthetic material that does a good job of surrounding the foot without leaving gaps and voids

CAAD12 Rim - 2016-2018

Spindle Length: 110

TruVativ Trushift Chainring

Stan's NoTubes Dart Tool Rear Derailleur The R088 upper has aDual Action Repair for Tubeless (DART) repairs large punctures and slices in tubeless tires faster, easier, and more reliably than existing tire plugs. Unlike traditional tire plugs that attempt to press rubber strips into a puncture, dual action DARTs create both a mechanical and a chemical seal. The DART anchors into a puncture while creating a simple and safe chemical reaction with your Stans sealant to quickly form a permanent airtight bond. The