Zipp Super-9 Tubeless Disc-Brake Disc Wheel R1 tracing the natural misalignment of

tracing the natural misalignment of the ankle's two bony protrusions: the lateral and medial malleoli

It gives extreme visibility and a lot of light in all directions

The RC903 is fully compatible with Shimano SPD-SL road pedals and all standard 3-bolt road cleat systems

One serving contains 40 grams of carbohydrates (500 ml)

1 oz (Bits) ADDED FEATURES Speed Sleeve

Zipp Super-9 Tubeless Disc-Brake Disc Wheel R1 tracing the natural misalignment ofSmoother is faster with the Zipp Super 9 Tubeless Disc Brake Disc. Among the lightest disc wheels available, the Super 9 is a superior addition to your modern triathlon and time trial bike. Its refined shape runs wide and parallel from the hub until it feathers inward as it meets the hookless tire bed. Thanks to Zipps Total System Efficiency (TSE) carbon laminate and design, the Super 9 is engineered for a new era of wider tires and lower tire