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The fastest bike for Power to the Portal

  • 18.5 km with the 0.9 km lead-in
  • 102 m of climbing
  • 5.6 m/km climb ratio
  • Surface unverified; road assumed by model.

No measured elevation profile for this ride, so its terrain is approximated from its distance and total climbing.

Fastest eligible setup · Standard (Road) · verified data only · Halo bikes hidden

with Cadex 4-Spoke/Disc wheels

31:23

35.4 km/h averageestimated for 1 lap with the lead-in

Data
Frame and wheels bot-tested
Upgrades
Ranked at upgrade stage 5, assumed for bikes you don't own
Route data
Limited route data: elevation and surface locations unavailable.
See the full ranking

If time-trial frames are allowed

Factor Hanzō with Cadex 4-Spoke/Disc (Time Trial)

TT frames are barred in many races.

30:07

1:16 faster

What's the fastest bike for Power to the Portal?

ZwiftBikes predicts the Cervelo S5 with Cadex 4-Spoke/Disc is the best bike and wheels for Power to the Portal in Watopia: the fastest road setup for a 75 kg rider at 225 W, finishing in 31:23 (~35.4 km/h). The Canyon Aeroad CFR - CANYON//SRAM with Cadex 4-Spoke/Disc is less than 0.01 s behind. Where TT bikes are allowed, the Factor Hanzō with Cadex 4-Spoke/Disc is 1:16 quicker.

75 kg / 175 cm / 225 W / solo; 1 lap, including any lead-in once. Standard (Road); verified only; unowned Halo bikes excluded.

Every setup, ranked

Gap to the fastest. Open a row for its wheels, upgrades and the numbers behind it.

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Pick up to 3 setups in their rows to compare them.
# Frame and wheels Time Gap Gap axis Aero / climb Style Details
1

Cadex 4-Spoke/Disc

31:23fastest
96 / 72aero
2

Same frame in another paint: Canyon Aeroad CFR Alpecin Premier-Tech

Cadex 4-Spoke/Disc

31:23fastest
95 / 74aero
3

Cadex 4-Spoke/Disc

31:23+0.12 s
95 / 83all-round
4

Cadex 4-Spoke/Disc

31:24+0.45 s
95 / 75all-round
5

Cadex 4-Spoke/Disc

31:24+0.46 s
94 / 82climbing
6

Cadex 4-Spoke/Disc

31:24+0.49 s
95 / 75aero
7

Cadex 4-Spoke/Disc

31:24+0.54 s
95 / 70aero
8

Cadex 4-Spoke/Disc

31:24+0.84 s
94 / 70aero
9

Cadex 4-Spoke/Disc

31:24+0.95 s
93 / 83all-round

Something here look wrong? Report it – corrections with a source get folded back into the data.

Why this bike wins here

Power to the Portal is flat, with 5.6 m of climbing per kilometre, the kind of course where aerodynamics usually counts for far more than low weight. The Cervelo S5 is an aero frame, the kind of frame that terrain favours. Disc or regular wheels is a close call: the Cadex 4-Spoke/Disc is 3.3 s faster than the SwissSide HADRON Ultimate 650, but 0.37 kg heavier.

What the terrain rewards, from its climbing alone: aerodynamics against low weight

Aerodynamics 90%Weight on climbs 10%

Drag area against the stock bike
−0.0366 m²
Mass against the stock bike
−1.10 kg
Rolling resistance change
−0.0003
Time lost to rough surfaces
none
Physics model
Dynamic, measured geometry

The course

1 lap; kilometre positions include the lead-in, ridden once.

No mapped climbs or sprints on this route.

Dynamic physics model active

Every time below is estimated for your weight, height and power - no elevation data is mapped for this route, so its terrain is approximated.