It resolves the centre at high speed.
Thanks to this tool you will be able to perfectly centre the Seat Tube to the BB on any JIG, but especially on The Bicycle Academy JIG.
The TBA JIG has many alignment failures, little by little I have been solving them with tools made by me, this is one of them to achieve a fully aligned Seat Tube.
Work with the perfect complement and also acquire the InLine Center to align the Seat Tube vertically in the TBA JIG.
Any version is compatible with tubes of different diameters.
Choose the version that best suits your needs.