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The Princeton CarbonWorks Peak 4550 Evolution Disc Tubular wheelset is an ultra-light carbon climbing wheelset built for modern disc brake road bikes. Incorporating design improvements from the Wake 6560 Evolution and Alta 3532, the Peak 4550 Evolution features a wider 21mm internal rim width, an extremely light 420g rim weight, and Princeton’s patented Radially Staggered Lacing to deliver exceptional stiffness, responsiveness, and climbing performance.
Designed for riders searching for the best tubular climbing wheelset for disc brake bikes, the Peak 4550 Evolution Disc Tubular excels on steep climbs, technical descents, and fast rolling terrain. Its aerodynamic shaping and lightweight construction create a wheelset that accelerates quickly, remains stable in crosswinds, and delivers confident race-day handling.
Key Features — Peak 4550 Evolution Disc Tubular
Wheel type: Disc brake tubular carbon wheelset
Rim weight:420g
Internal rim width:21mm
External width:28.2mm max
Lacing pattern: Patented Radially Staggered Lacing for improved stiffness and balanced spoke tension
Valve interface: Integrated valve-nut landing for easier setup
Spokes:Sapim CX-Ray
Nipples:Sapim SecureLock Alloy
Hub options: White Industries, DT Swiss, Chris King, Tactic Racing
Graphics: Matching design with the Wake 6560 Evolution for cohesive staggered Peak/Wake wheelsets
Finishes: Available in all 10 Princeton CarbonWorks colors and finishes
Ride Characteristics
Ultra-light climbing performance for mountain stages and steep gradients
Explosive acceleration thanks to low rotating mass
Stable handling in crosswinds
Predictable descending with sharp and responsive steering
Aerodynamic efficiency for speed on rolling terrain
Disc Brake Wheelset Weights (Approx.)
Hub build
Weight (g)
Tactic Racing TR01
1275
DT Swiss 180 EXP
1345
Tactic Racing TR02
1350
DT Swiss 240
1370
Chris King R45D Ceramic
1460
White Industries CLD
1480
Weights are approximate and may vary depending on hub configuration.
Peak 4550 Evolution Disc Tubular FAQ
What type of riding is this wheelset designed for?
The Peak 4550 Evolution Disc Tubular is designed primarily for climbing and high-performance road racing, offering extremely low weight and excellent responsiveness.
Is this compatible with disc brake bikes?
Yes. This configuration is built specifically for disc brake road bikes.
What tires are used?
This is the tubular version of the Peak 4550 Evolution, designed for traditional glued tubular tires preferred by many racers.
What spokes are used?
The wheelset uses Sapim CX-Ray spokes paired with Sapim SecureLock alloy nipples.
