🔥 CRW ULTIMO Series Flagship Road Wheelset – Now Open for Pre‑Orders ULTIMO is CRW’s latest all‑round flagship wheelset, designed for elite competitive riders. It achieves a high‑level balance among lightweight performance, stiffness, aerodynamics, efficiency, comfort, and durability.

🌀 New Aero Rim Profile + High‑Rigidity Lightweight Rim • Front wheel heights: 50/60 mm; rear wheel: 60 mm, optimized for wide tires and aero frames • Premium carbon fiber materials + optimized lay‑up → reduced weight without sacrificing stiffness • Front rim external width: 34 mm, improved crosswind resistance and easier cruising

🧲 Large Bearing Integrated Hub • Enlarged drive diameter + 45T one‑piece ratchet system • More direct pedaling response, significantly improved transmission efficiency • Large bearing structure → enhanced stiffness and durability

🕸️ Custom Carbon Fiber Spokes • Exclusive carbon fiber spokes reduce weight while improving ride comfort • Narrow aero cross‑section → reduced side‑wind impact, greater stability at high speed • Reinforced with stronger titanium alloy spoke fittings

Front: 50mm height, 25mm inner / 34mm outer width
Rear: 60mm height, 24mm inner / 32mm outer width
High‑rigidity carbon rims + carbon spokes

Weight: 150g±2%