Specialized

Ride simulation by Specialized

Time to Finish

Build your bike. Pick your course. See exactly how much faster you could be.

Demo lap — synthetic, 40 km

Setup ASetup B
THE ROUTESTART / FINISH
THE GRADIENT040 KM

Rider + Bike + Route = Time to Finish

The Equation of Speed, solved for your ride.

Crux 5 riders racing a desert gravel road, lead rider in red

Crux 5

Gravel, simulated.

Sand, washboard, broken tarmac — surface roughness is part of the equation.

Race it on your course

How it works

The same simulation engine Specialized uses to develop race bikes

  1. 01

    Your course, decoded

    Every meter of your ride becomes terrain the engine understands — every rise, every corner, every descent.

  2. 02

    Every force accounted for

    Aerodynamic drag, rolling resistance, gravity, cornering — the forces that decide races, computed for your exact setup.

  3. 03

    Ridden at your power

    No generic rider. The simulation pushes your watts through the course, so the answer is about you.

  4. 04

    The gap, explained

    Two setups cross the line. You see the time between them — and exactly where the course created it.

Every setup, simulated

Your course decides
the fastest bike

Aero wins the flats. Weight wins the climbs. Time to Finish runs the physics over your actual ride — second by second, meter by meter — and tells you which setup crosses the line first, and why.

  1. 01 Connect Strava and pick a ride — or drop in a GPX
  2. 02 Build two setups from real Specialized equipment
  3. 03 See the time gap, where it opens, and what decides it
Specialized Tarmac SL9
Roval Rapide CLX 3 front wheel rolling over broken tarmac

Roval Rapide CLX 3

The Fastest Race Wheels, Period.

Browse the catalog

Roadmap

What's next

Coming soon

TT pacing strategy

The optimal power plan for your course — where to bury yourself and where to breathe.

Coming soon

Group ride strategy

Where to pull and where to sit in, based on your strengths.

Coming soon

Weather

Temperature and wind, baked into every prediction.