Shimano TL-RD11 Rear Derailleur Hanger Alignment Tool

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 positions to provide precise alignment info

The tool is used to gently bend the hanger for perfect alignment

Hardened steel for longevity and durability

See Shimano Spare Parts Manuals and Catalogues for full details and further information