Park Tool DAG-2.2 Derailleur Hanger Alignment Gauge Shimano but short enough not to

but short enough not to experience twist or damage under moderate torque as experiences on longer tools

Extended adjustment mounting - up to 21mm fore/aft

the SES Road Tire underwent many revisions

Engineered

Park Tool DAG-2.2 Derailleur Hanger Alignment Gauge Shimano but short enough not toThe DAG 2. 2 is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems. Specifications Gauge bar made of heavy gauge, chrome plated steel Adjusts to fit 20" to 29"+ wheels Replaceable threaded tip Upgraded large inner shaft for added strength* Tighter tolerances for improved accuracy* Improved clearance and reach to fit more frame hanger combos including