ULTRA DISC 55 RDT – 1436g
NOTE – awaiting new pictures – rims are black UD matte finish
For those who demand excellence on every ride, the Ultra Disc RDT is tailored to deliver unmatched speed, control, and reliability, perfect for serious cyclists.
- ULTRA DISC Aero Wide Rims: Engineered for speed and stability, these extra-light rims are perfect for modern, wider tires. With a 30mm external and 21mm internal width, they optimize aerodynamics and reduce rolling resistance, ensuring superior control and performance. Ideal for cyclists seeking both speed and comfort.
- ZED RDT Ratchet Drive Hubs: Designed for precision and reliability, these hubs ensure smooth, efficient power transfer with every pedal stroke. The ratchet mechanism provides instant engagement, minimizing energy loss and maximizing momentum, allowing you to ride with confidence whether tackling steep climbs or sprinting to the finish line.
- Pillar Wing Aero Spokes: Engineered for unmatched speed and efficiency, these are the most aerodynamic spokes on the market. Built to enhance both performance and durability, they excel under the toughest conditions, keeping you fast and ahead of the competition.
EXTRA-LIGHT AERO WIDE RIMS
- T700/T800 full carbon rims
- Tubeless ready
- 55mm deep
- 30mm external
- 21mm internal
- Hooked tyre fitting
- UD matte black finish
RDT RATCHET DRIVE HUBS
- Lightweight straight pull hubs
- Ratchet Drive hub system
- 36T ratchet
- 10 degree engagement
- Front bearings: 6802 x 2
- Rear Bearings: 6802 x 2
- Freehub bearngs: 6802 x 2
- Shimano/Sram HG, Sram XDR and Campagnolo freehubs
PILLAR WING AERO SPOKES
- Pillar Wing 20 – elliptical aero spokes
- Front – 24 spokes, laced 2 cross
- Rear – 24 spokes, laced 2 cross
WEIGHT LIMIT
- System weight 115kg (rider, bike, luggage)
WARRANTY
- 3 year warranty