Zipp 303 Firecrest Carbon Rim - 650 Disc Brake Matte Carbon 24H Front/Rear DrivetrainSpeeds-8 1-1/8 X 1-1/2" (44/56mm) Color

1-1/8 X 1-1/2" (44/56mm) Color Silver

52 color black/gold weight 372g

model Four Prime 9 (8 spd) Multi Shift speed 8sp front/rear rear color black weight 127g

36 Front Axle 9x1 Threaded x 100mm Hub/Brake Compatibility Rim Brake

Zipp 303 Firecrest Carbon Rim - 650 Disc Brake Matte Carbon 24H Front/Rear DrivetrainSpeeds-8 1-1/8 X 1-1/2" (44/56mm) ColorZipp 303 Firecrest Carbon Rim 650 Disc Brake Matte Carbon 24H Front Rear. Zipps 303 Firecrest Carbon tubeless rims are designed for the real world a world of imperfect conditions road surfaces and elements where the bottom line is simple. Efficiency = speed. Its faster lighter and more capable over varied terrainwhether the surface is pavement in all its conditions or no pavement at all. 30mm outside width a 25mm internal width and a 40mm rim depth