Product reviews for Shimano Rear Derailleur Alignment Tool
Shimano Rear Derailleur Alignment Tool
Shimano Rear Derailleur Alignment Tool. Tools. Features: •Tough genuine Shimano tools •Used for re-aligning the rear mech hanger to maintaining precise gear shifting •Screws directly into rear mech hanger threads •Precision measuring ruler is pushed against the rear wheel at various position .... .