The ThreadFit 30 bottom bracket is designed and built to be durable, serviceable, and silent. Manufactured to create a precise and functional interface between your frames bottom bracket shell and your cranks to ensure that your cranks will spin lightly and without interference.

The ThreadFit 30 is compatible with Race Face Cinch 30mm, E13, and DUBcranksets. It does require that you purchaseaconversion kit, so be sure to pickthe correct conversion kit in the dropdown menu Please reference thebelow to insure you get the right configuration for your setup:

• Fit Kit #1 DUB A:covers all DUB mountaincranksets
• Fit Kit #2 DUB B: for Threadfit 30 BB using DUB road cranksets
• #1 and #2 compatible with68mm, 73mm, 73mm SB+, 86.5mm, 92mm, and 92mm SB+ BB shells.
• Fit Kit #3:forThreadfit 30 BBusing 30mm spindle cranksets
• #3 compatible with68mm, 73mm BB shells.

For DUB mountain cranks there are a few extra fitments notes to be aware of. If you have a 68mm BB shell you will need two 2.5mm Cup Spacers (PBB008B for BSA, PBB078 for T47).

For DUB Super Boost + cranks you will need one additional spindle spacer kit (PBB081).

Fit Kit Instructions