Park DAG-3 Derailleur Hanger Alignment Gauge Tool Dangerous Goods Sweat gates: Provide ventilation and

Sweat gates: Provide ventilation and work to help you stay dry

and debris with ease

Compatible with virtually all derailleur-equipped bicycles including Shimano Direct Mount hangers

Cons: They would not be great for tyres thinner than 2

Park DAG-3 Derailleur Hanger Alignment Gauge Tool Dangerous Goods Sweat gates: Provide ventilation andAn alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers which are often the source of shifting problems. The DAG 3 features an all new design, engineered and built to be light, accurate and versatile. Who's this item for: Mechanics looking for a long lasting, precise and versatile tool to re align their derailleur hangers. Combatibility: Compatible with 16" to 29"+ wheels (ISO ETRTO rim sizes from 317 to