I hope someone from BMC watches this.

When we get problems, the first thing to do is ascertain what the problem is. We show you how to use a reamer on a carbon frame and present reasons not to do so. Tools used in this video: Bore Micrometer Internal Micrometer Feeler Gages 40.95 go gage Park tool 744 - 40.98 reamer 400 grit wet paper Park tool BB Press WERA X3 Torque Wrench with 1/2 drive head Our own syringe grease applicator - in shop soon This was a BMC Teammachine fitted with SRAM RED components, and a SRAM DUB BB.