Set Provides a piloted means of tapping the threads in the bottom bracket shell. Can help isolate the causes which range from an improperly installed real wheel, misaligned dropouts, incorrectly dished wheels, bent rear triangle, or bottom bracket problems. Works on all speed cog sets. The alignment can be checked quickly and accurately at the drop-out. Retractable pointer to fit all sizes and types of bicycles.
Gauges adjust to compensate for various hub widths.
A caliper is provided for checking this dimension. All rights reserved. All prices as current and accurate as they can be.