A fast time trial wheelset seamlessly integrates aerodynamics, weight optimization, power transfer efficiency and stability to help riders achieve their fastest times against the clock. 2024 is going to be the year of the time trial, as many of the major tours and Olympic gold will be decided in these individual efforts. Reserve paved its way into the Pro Tour with one of the fastest time-trial wheelsets ever designed in the 77|Disc, and it was used by Team Visma – Lease a Bike’s Jonas Vingegaard in both 2022 and 2023 to win the most famous races on the calendar, the Tour de France.
The mixed depth front and rear of the 77|Infinity Disc is designed to provide a perfect balance between stability and aerodynamics. A lower profile front reduces reaction to cross winds, while the disc minimizes drag.
TV-LAB Race Tested
Race tested at the highest levels of competition: Team Jumbo Visma's Wout van Aert wins Stage 20 of the Tour de France on the Reserve 77|Disc wheelset and Yellow Jersey holder Jonas Vingegaard finishes 2nd.
Bonded Rear Hub
The Infinity Disc rear wheel is disc-brake only, with a bonded-in rear hub, that is available for either SRAM XDR or Shimano HG drivers. Both front and rear are 22 inner width, designed for use with tires up to 28c.
Details
Designed For
TT, triathlons, track racing
Wheelset Weight
DT 240 1915g
Inner Width
Front 25mm, Rear 22mm
External Width
Front 31mm, Rear 30mm
Depth
Front 77mm, Rear Infinity
Recommended Tire Dimensions
25 or 28mm
Spoke Count
24
Rim Weights
565g - RSV 77, 1190g Complete Rear
Freehub Options
XDR, HG-EV
Disc Style Option
Centerlock
Hub Spacing
100mm/142mm
FAQ
What is the maximum pressure for your rims?
The maximum pressure for our road rims is 100 psi (6.9 bar), or if lower, the maximum pressure as listed by the tire manufacturer on the side of the tire.
The maximum pressure for our gravel rims is 80 psi (5.5 bar), or if lower, the maximum pressure as listed by the tire manufacturer on the side of the tire.
The maximum pressure for our mountain rims is 50 psi (3.4 bar), or if lower, the maximum pressure as listed by the tire manufacturer on the side of the tire.
This applies whether you are running a tubeless or tubed set up.
See more details on your exact rim model in our Tech Docs HERE.