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 over previous models Improved clearance and reach to fit more frame/hanger combos including low clearance thru axle derailleur hangers Alignment gauge DAG-2.2UPC/EAN/GTIN: 763477002624