Park Tool DAG-3 Hanger Tool derailleur Valve and wipe included for

Valve and wipe included for Tubeless setup

Upgrade to the Max for a solid and clean platform for your cycling electronics

IP 66 & IP 68

self-sealing and leak-proof valve and optional dirt cover

Color options: Black / Red / Blue / Grey / Orange / Green

Park Tool DAG-3 Hanger Tool derailleur Valve and wipe included forAn alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problems. The DAG 3 features an all new design, engineered and built to be light, accurate and versatile. The sliding indicator can measure derailleur hanger alignment against bicycle rims of any size, and rotates out of the way to clear seat stays, racks, and other obstacles, allowing 360 degree measurement. The long,