Brazing Clinic, May '27 special Tree(cone) bur in medium (3/8

Tree(cone) bur in medium (3/8 x 3/4"

Center of the axle to the center of the derailleur bolt = 30 mm (1

and techniques for operations common to bicycle construction

Shimano mountain standard Direct Mount derailleurs

Sometimes referred to as "emery cloth"

Brazing Clinic, May '27 special Tree(cone) bur in medium (3/8Foundations: Brazing is a 2 day seminar focused on the silver and bronze brazing techniques used in bicycle framebuilding. The course consists of brief lectures on brazing theory, hands on demonstrations, and ample practice time under the watchful eye of experienced builders. Students gain an understanding of the brazing equipment, consumables, and techniques typically used in steel frame bicycle fabrication.