https://www.sourcebmx.com/?rfsn=4772610.92bf38f

Inside Profile Racing - American Bottom Bracket Cup Production

What is old is new again

12 Aug 2023

profile

By Profile Racing

"On this episode of Inside Profile Racing, our head machinist, Dave Fisher, walks us through the difference between flat, vintage cups and Profile "Hop Up" cups.

American Bottom Brackets have become, once again, one of our most popular Botton Brackets."

Profile Racing is an official DIG Partner

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