Zipp 303 Firecrest® Tubeless Disc-Brake Wheelset: The Ultimate in Efficiency and Speed
The Zipp 303 Firecrest® Tubeless Disc-brake wheelset is engineered for the real-world challenges of imperfect conditions and varied terrain. Designed to maximize efficiency and speed, this wheelset is faster, lighter, and more capable, whether on pavement or off-road. Rooted in Zipp’s legacy of conquering the Spring Classics, the 303 Firecrest is purpose-built to meet the demands of modern road bikes, emphasizing reduced wind resistance, rolling resistance, rider fatigue, and weight.
Key Features:
- Advanced Aerodynamics: The new rim design with a 30mm outside width, 25mm internal width, and 40mm rim depth offers low drag and improved aero efficiency.
- Enhanced Ride Quality: The wide rim stance reduces tire deflection and rolling resistance while increasing tire volume and lowering tire pressure to smooth out rides over rough surfaces.
- Durable Hubset: The German-engineered ZR1 DB hubset features 66 points of engagement for quicker response and improved durability.
- User-Friendly Tubeless: Optimized tire bed design allows for simple tool-free installation and removal, with no air compressor needed.
- Versatile and Lightweight: Lighter than its predecessor, the 303 Firecrest is nimble and fast, making it ideal for endurance riding on modern road bikes.
- Robust Construction: Ultra-wide 25mm rim profile and new 40mm rim depth create a wheel that is fast and aero in all conditions.
- High-Performance Design: Ships with 12mm front and rear end caps, center locking rotor interface, and XDR or SRAM/Shimano driver bodies (Campagnolo driver body sold separately).