Key Features

The RC50 ULTRA is a lightweight, aero road wheelset built from high-strength, high-modulus carbon fiber with a UD matte finish and ceramic-bearing hubs for low rolling resistance. Its 50 mm rim depth balances speed and crosswind stability, while the 21 mm internal / 28.5 mm external width supports modern tubeless tires with a broad, efficient profile. Stiff carbon spokes are laced 18 front / 24 rear to keep steering precise under sprint loads, and tension targets are F 100–110 kgf / R 110–120 kgf (±10%). Compatible with HG freehub bodies, the complete set weighs a feathery 1260 g (±5%), making it a sharp upgrade for climbers and all-rounders who still want deep-section speed.

Size & Fit

Spec Details
Model RC50 ULTRA
Material High-strength, high-modulus carbon fiber
Finish UD matte
Spokes Carbon spokes
Hubs Ceramic-bearing hubs
Internal width 21 mm
External width 28.5 mm
Rim depth 50 mm
Freehub HG star-ratchet
Spoke count (F/R) 18 / 24
Spoke tension (F/R) 100–110 kgf / 110–120 kgf (±10%)
Wheelset weight 1260 g (±5%)

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