San Antonio, TX, United States

JS Performance Lab

Bike fit and VO2 max.

Not yet provider confirmed Information checked 2026-09-13

About JS Performance Lab

JS Performance Lab in San Antonio offers Retül bike fitting and cycling VO₂ testing. Its fitting service combines a physical assessment with 3D motion capture and a report of the final bike setup.

What to expect

Bike fit and report: The USD300 fit includes a physical assessment, Retül Vantage motion capture, bike adjustments and a report using Retül Zin measurements. One pair of shoes and cleats is included. Provider source ↗
Cycling test price: The bike VO₂ test is listed at USD200; the USD175 running test is a separate service. The assessment provides training-zone information. Provider source ↗
Arrange your fit: Call or text (210) 387-0381 to schedule a fitting at the San Antonio studio. Ask about any additional shoe or equipment charges. Provider source ↗

Public information checked 2026-09-13. Confirm current inclusions and prices before booking.

At a glance

Provider type: Performance testing lab · Dedicated bike fitter
Cycling focus: Significant
Booking: Booking or contact link available
Address: 24123 Boerne Stage Road, Suite 209, San Antonio, TX 78255, United States
Information checked: 2026-09-13

Services listed

Bike fitting

Bike fit

Performance testing

VO2 max
Lactate testing
Metabolic testing

Cycling test setup

Cycling testing is publicly confirmed; the bike or ergometer setup is not specified.

Technology listed

RetülMotion capture

Public pricing

Bike fittingRetül bike fit$300 USD

Publicly listed serviceCycling VO₂ test$200 USD

Prices were publicly listed when this profile was checked. Confirm the exact service and current price with the provider.

Compare more providers

Bike fitters →Performance testing providers →VO2 max testing providers →Lactate testing providers →

Before you book

Use these questions to compare services and confirm what your appointment includes.

How to choose a bike fitter: five questions before you book →How to choose a cycling testing service: six questions before booking →

About this listing

Found records factual public information so cyclists can compare relevant services. This profile is not a rating or endorsement. “Information checked” is the date Found inspected public information. “Provider confirmed” means an authorised provider representative has confirmed the profile. A service that is not listed is not necessarily unavailable.

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