Sram Crankset Am Fc Red D1 Dub Crank Arm Length | Teeth Ratio:170mm | 48-53 Polished white frame delivers a

Polished white frame delivers a clean and athletic appearance

Compatibility: CatEye AMPP and Volt Series Headlights

UV Protection- NO

Valve Length: 45mm / 60mm / 75mm

Non-stackable true wedges

Sram Crankset Am Fc Red D1 Dub Crank Arm Length | Teeth Ratio:170mm | 48-53 Polished white frame delivers aFeatures X Range gearing technology gives you more range and a smoother gear progression (in combination with the RED 12 speed cassette), so you are always in the right gear DUB bottom bracket adds durability, simplicity and broad compatibility Improved front shifting performance for crisp and accurate front shifts Specifications Recommended (Usage) Road Material ? Carbon Shifting System 12 speed Chain Line 45mm