The Bottom Bracket Gauge Tool was designed to provide all the necessary measurements to identify the proper bottom bracket for a specific bike configuration.

The gauge can measure bottom bracket width bottom bracket shell inner diameter crank spindle length crank spindle diameter bearing inner diameter

A metric scale runs along the long edges for measuring bottom bracket shell width and crank spindle lengths

Durable red anodized aluminum with laser etching

Model	Bottom Bracket Gauge
Description	Bottom Bracket Measuring Gauge
Color	Red