Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge Stock Item:Park Tool Derailleur Hanger Alignment Gauge CNC machined and hard anodized

CNC machined and hard anodized 6061 aluminium handle and a 5mm precision ground flat blade

S4-S6: 200mm Handlebars RaceFace Era Carbon

reducing the risk of micro-scratching paintwork and corrosion

then the Bushwhacker 2Vi® Mips is your go-to mountain bike helmet

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

Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge Stock Item:Park Tool Derailleur Hanger Alignment Gauge CNC machined and hard anodizedPARK 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