Wheels Manufacturing, Dropout 187, Derailleur hanger, Norco

 DERAILLEUR HANGER 187 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 Norco Part # 959371-10 Check www.wheelsmfg.com for full compatibility