Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge Stock Item:Park Tool Derailleur Hanger Alignment Gauge 2x 104/64mm bcd (Boost spider

2x 104/64mm bcd (Boost spider available)

The 1002 fits the clamp jaws on the 100-3X and 100-5X extreme range clamps

S4-S6: 200mm Handlebars RaceFace Era Carbon

Silicone print on the braking fingers give brake lever grip even in the wettest of conditions

Air pressure compensation valve

Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge Stock Item:Park Tool Derailleur Hanger Alignment Gauge 2x 104/64mm bcd (Boost spiderPARK TOOL DAG 3 DERAILLEUR HANGER ALIGNMENT GAUGE An 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