Wheels MFG Bottom Bracket Gauge - BBGAUGE

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".

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

Gauges for the following crank spindle diameters:

• 22 mm
• 24 mm
• 29 mm
• 30 mm

Gauges for the following bearing inner diameters:

• 22 mm
• 24 mm
• 29 mm
• 30 mm

Gauges for the following bottom bracket shell inner diameters:

• 37 mm
• 41 mm
• 42 mm
• 46 mm

Ruler to measure bottom bracket shell width up to 132 mm:

• 61 mm
• 68 mm
• 73 mm
• 79 mm
• 86.5 mm
• 90 mm
• 92 mm
• 95 mm
• 100 mm
• 120 mm
• 132 mm