Derailleur Hanger 167 - Giant Brake Spares heat build-up and debris with

heat build-up and debris with the Airbrake MTB goggle

Tensile strength is very high to withstand the high loads a single speed chain encounters

HTFU technology

it is made of 3DF AirFit soft ventilated impact foam for unbeaten safety

125mm in length STEM Alloy stem

Derailleur Hanger 167 - Giant Brake Spares heat build-up and debris withAll Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. CNC machined 6061 aluminum Black anodized finish For carbon frames, use (2) M3x8 Flat head screws For all non carbon frames, use (2) M3x10 Flat head screws Fasteners not Included Replaces: Giant Part #RE171A Note: Carbon frames using this hanger will need the M3x8 flat head screws. All non carbon frames will need M3 10 flat head screws.