GreshFit Performance Bike Fitting

10/05/2026

🚴 Sign up for next season at Gresh Fit

Returning riders had first dibs. Remaining spots for fall/winter training 2026–27 are now open to everyone.

Two studio times are already SOLD OUT:

❌ 10:00 AM — SOLD OUT
❌ 4:30 PM — SOLD OUT
⚠️ 8:30 AM — Almost full
✅ 7:00 AM — Open
✅ 6:00 PM — Open
💻 6:45 AM — Live virtual + replay

Tue & Thu · Nov 3–Mar 30

Structured indoor training that builds through the season — fitness, power, and endurance for next year’s riding.

https://docs.google.com/forms/d/e/1FAIpQLSfh81lLAjj_biQLLV07IBDP2rMWKwoOnbqN24CVe44afQgixg/viewform

📍 Gresh Fit | West Chester, PA

Next season runs Tuesday and Thursday, November 3, 2026 through March 30, 2027. Studio pass $825. Virtual pass $399 (live on Velocity, plus on-demand replay). This form is interest only. It does not take payment and it does not hold a spot. Maria will follow up.

10/05/2026

Sign up for the next season at Gresh Fit!

https://docs.google.com/forms/d/e/1FAIpQLSfh81lLAjj_biQLLV07IBDP2rMWKwoOnbqN24CVe44afQgixg/viewform

09/28/2026

Can I Use a 12-Speed Shimano Crank on 11-Speed?

Upgrading your bike? Here's a useful Shimano tip. Many cyclists don't realize that a 12-speed Shimano crank can work perfectly on an 11-speed bike, giving you more crank length options without replacing everything. Watch the full episode on YouTube to learn which cranksets are compatible and how to choose the right one. https://youtu.be/dWfrDeBMZbU

09/07/2026

The Best Tip for Choosing the Right Crank Length

Here's one of the best cycling tips you'll hear: Don't choose your crank length based on what everyone else rides. Start with a professional bike fit to find what actually works for your body, comfort, and riding style. The right crank length can make a bigger difference than you think. Watch the full episode on YouTube to learn how to choose the right one. https://youtu.be/dWfrDeBMZbU

09/01/2026

Most custom bikes get built before the rider even sits on them.

Watch the full episode on YouTube:

https://youtu.be/6E8d-HrPfHs?is=OQSHhV91VRNN-U5_

08/24/2026

Will Shorter Bike Cranks Make You Lose Power?

Worried that shorter cranks will make you slower? That's one of the biggest myths in cycling. In most cases, you don't need to change your gearing, and you won't lose power just because you switch to a shorter crank. Watch the full episode on YouTube to learn why shorter cranks could actually improve your ride. https://youtu.be/dWfrDeBMZbU

08/17/2026

This Bike Fit Mistake Is Causing Your Knee Pain — And How to Fix It

A cleat adjustment wasn't enough.

This rider was still struggling with poor knee tracking, so we made one more change: longer pedal axles. The result was a much better position and a noticeable improvement in alignment.

Watch the full episode on YouTube to see the before-and-after bike fit and why this simple adjustment made such a big difference. https://youtu.be/-wvd2xRx5-s

08/10/2026

Great to welcome Dave, a subscriber who drove up from Central Virginia for a bike fitting today!
We sorted out his hand numbness and back pain — now he can Enjoy every ride! 🚴‍♂️

07/28/2026

https://gofund.me/eb8364984

I’ve been a professional bike fitter for nearly 15 years. What started as a … Tim Gresh needs your support for Help Me Train with World-Renowned Bike Fitter

07/21/2026

Nobody Talks About Pedal Axle Length — But It Might Be Why Your Knees Hurt

Most cyclists never think about pedal axle length.

But if your feet are too close to the bike, it can affect comfort, knee tracking, and overall performance. The good news? There are pedal options that can help create a better fit without changing your entire setup.

Watch the full episode on YouTube to see which pedals could make a surprising difference to your ride. https://youtu.be/-wvd2xRx5-s