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 everythig from bottom bracket width, bottom bracket shell inner diameter, crank spindle length, crank spindle diameter and bearing inner diameter
A metric scale runs along the long edges for measuring bottom bracket shell width and crank spindle lengths
Constructed from durable red anodized aluminium with laser etching
Overall size 7" x 3" x 0.125"