Zipp Cognition Rim-Brake Rear Hub Axle with Bearings Gen 1 Model=Dirt Hero Wheelset Bag Dimensions in cm 28x18x8

Bag Dimensions in cm 28x18x8 Bag Material Deniers Ripstop Nylon Color Black Primary Color Black Volume 3L Waterproof No Bladder included Included (1

Color Black Lower Stack Height 12 Bearing Type Cartridge Crown Race 40 Weight 155 Defined Color Black Upper Stack Height 8 S

Gender/Age Adult Rotational Protection Yes Minimum Head Circumference 52 Color Polar White Size Medium Visor Included Yes Multi Impact No Weight 350 Helmet Certifications Complies with the U

6 Crown Race Diameter 40mm Headset Position Complete Headset Type Integrated S

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Zipp Cognition Rim-Brake Rear Hub Axle with Bearings Gen 1 Model=Dirt Hero Wheelset Bag Dimensions in cm 28x18x8Zipp Cognition Rim Brake Rear Hub Axle with Bearings Gen 1. Replacement rear axles for Zipp hubs.