What It Is
A precision-machined Go/No-Go Gauge for quickly checking handlebar compliance with current UCI and Cycling Time Trials (CTT) regulations.

Best For
Cyclists and mechanics wanting to verify cockpit compliance before racing and avoid unexpected issues at scrutineering.

Compatibility
Designed for use with handlebars competing under current UCI and CTT regulations. Manufactured in accordance with the UCI Clarification Guide (07.09.2027) and CTT Regulations 2026.

Key Features
Precision-machined 6061 aluminium construction, dual UCI and CTT measurement capability, highly visible anodised finish and reusable workshop design.

Design Intent
Developed to provide riders and mechanics with a fast, accurate and repeatable method of verifying handlebar compliance. Unlike 3D-printed alternatives, the precision-machined aluminium construction ensures consistent accuracy when every millimetre matters.

Handlebar Go/No-Go Gauge

£48.00
Product Information

Whether you're competing under UCI regulations or Cycling Time Trials (CTT) rules, ensuring your handlebars comply before race day is essential. The WattShop Go/No-Go Gauge provides a fast, accurate and repeatable method of checking both inner hood width and outer drop width, helping you arrive at scrutineering with confidence.

Designed to verify compliance with both UCI and CTT regulations, the Go/No-Go Gauge eliminates guesswork from cockpit measurements and allows riders, mechanics and bike fitters to quickly confirm that a handlebar setup meets the required dimensional limits.

Unlike 3D-printed alternatives, the WattShop Go/No-Go Gauge is precision-machined from 6061 aluminium, ensuring consistent accuracy when every millimetre matters. The durable anodised pink finish also makes the tool easy to locate in a busy workshop or toolbox.

Manufactured in accordance with the UCI Clarification Guide (07.09.2027) and CTT Regulations 2026, the WattShop Go/No-Go Gauge is an essential workshop tool for anyone building, fitting or racing UCI and CTT compliant bicycles.
Technical Specifications

Designed in accordance with the UCI Clarification Guide (07.09.2027) and CTT Regulations 2026.
What's Included

WATTS IN THE BOX
1x go/no-go gauge
Install Guides & Resources

🔗 Technical Resources and Install Guides
Estimate shipping

More From This Range

UCI Legality Tool UCI Legality Tool Quick View
UCI Legality Tool £150.00
BB Centrepoint Tool Quick View
BB Centrepoint Tool £24.00
Handlebar Go/No-Go Gauge Handlebar Go/No-Go Gauge Quick View
Handlebar Go/No-Go Gauge £48.00