150,000+ Members 250,000+ Race Plans

Race faster with the most precise pacing plan in cycling.

Best Bike Split uses physics-based modeling, real course data, weather, and your personal power profile to show exactly how fast you can ride and how to achieve it.

Start Your Race Plan View A Demo Plan
Triathlon Lifestyle Magazine

"Best Bike Split has created a very sophisticated tool to help triathletes and cyclists get the most out of training and racing with power. For anyone who owns a power meter or is thinking of starting to train and race using power we suggest you try it out."

— Triathlon Lifestyle Magazine

What can Best Bike Split do for you?

  • Know your predicted finish time before race day
  • Get precise power targets to achieve your goal result
  • Train the exact demands of your course indoors or outdoors
  • Execute with real-time power guidance on your bike computer
  • Choose the fastest equipment, pacing, and race strategy
  • See how fitness, drag, weight, and weather change outcomes
  • Avoid blowing up with pacing matched exactly to your limits
  • Learn from real ride data to continuously improve performance
  • Plan smarter using physics-based modeling trusted by pros
  • Race with total confidence from start line to finish
Our math and physics engine takes your power data, course info, and race day conditions to predict your race performance and create the perfect power plan.
enter data

Input Your Data

Set up an athlete profile with data like weight, height, FTP, MaxHR, bike type, wheel type and components to name a few. Then select an existing course or create a new course to ride.

create profile

Create Race Profile

With your data we calculate CdA, rolling resistance and mechanical loss. Mix in your course's distance, altitude changes, wind direction, several 1000 more variables and we're ready.

get best bike split

Get Power Plan

Using our math and physics engine we will output the best possible power based plan to allow you to have the fastest bike split possible given the course conditions and any power limitations.

Try Us For Free
See A Demo Plan

Trusted by Top Teams, Pros and Coaches Around the World

CANYON//SRAM Racing
Team Jayco AlUla
Lotto Intermarche
EF Pro Cycling
Human Powered Health
Lidl Trek
Confidis