Spoke, Bearing, and Cotter Gauge

The Spoke, Bearing, and Cotter Gauge is a must-have tool for anyone involved in bicycle repair or maintenance. Designed for accuracy and convenience, this compact shop aid has remained trusted since its introduction in the 1970s. Whether you are measuring spoke lengths, identifying ball bearing sizes, or checking crank cotters, this tool simplifies the process with ease. Built from durable anodized aluminum, it ensures long-lasting performance while maintaining lightweight portability. The clearly embossed markings make reading measurements quick and hassle-free, even during busy workshop tasks. With both metric and SAE scales, this gauge doubles as a reliable general-purpose ruler, making it a versatile addition to any toolkit for professionals and DIY enthusiasts alike.

Key Features

• Dual measurement system with both metric and SAE markings

• Easy spoke length measurement using oblong hole design

• Built-in gauge holes for identifying common ball bearing sizes

• Suitable for measuring crank cotters quickly and accurately

• Durable anodized aluminum construction for long-term use

• Lightweight and compact for easy handling and storage

• Clear embossed markings for better visibility and readability

Product Specifications

• Material: Anodized Aluminum

• Measurement System: Metric and SAE

• Usage: Spoke length, bearing size, and cotter measurement

• Markings Type: Embossed

• Durability: Lifetime use design

• Portability: Lightweight and compact

Build Quality & Durability

This gauge is crafted from high-quality anodized aluminum, ensuring resistance to wear, corrosion, and daily workshop use. The solid construction provides a premium feel while maintaining lightweight convenience. Its embossed markings are designed to remain clear over time, preventing fading even after prolonged use. This makes it a reliable tool that continues to perform accurately for years without degradation.

Easy Operation / Usage

• Insert the J-bend or straight pull spoke into the oblong hole

• Read the spoke length directly from the scale

• Use the gauge holes to match and identify bearing sizes

• Check crank cotters quickly using the dedicated measurement slots

• Utilize it as a standard ruler for general measurements

Why Choose This Product

• Trusted design proven since the 1970s

• Multi-functional tool for different measurement needs

• Saves time with quick and accurate readings

• Durable build ensures long-term reliability

• Ideal for both professional mechanics and home users

• Compact design makes it easy to carry anywhere

In the Box

• 1 Spoke, Bearing, and Cotter Gauge