WHL-MFG DROPOUT 21 -GIANT

 DERAILLEUR HANGER 21 All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances CNC machined 6061 aluminum Black anodized finish Attaches to frame with (1) M8 Chainring Bolt Fastener not Included Replaces Giant Part #RE78E Check www.wheelsmfg.com for full compatibility