Wheels Manufacturing Bottom Bracket Gauge

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. Overall size 7" x 3" x 0.125". We took the guess work out of finding a bottom bracket. Get all your measurements with the Bottom Bracket Gauge and then visit our new online bottom bracket fit finder webpage to find a product that will work for you Specification - Gauges for the following crank spindle diameters: 22mm 24mm 29mm 30mm - Gauges for the following bearing inner diameters: 22mm 24mm 29mm 30mm - Gauges for the following bottom bracket shell inner diameters: 37mm 41mm 42mm 46mm - Ruler to me