BB30-83 (83MM) for DUB ROAD and GRAVEL cranksInfo Installation Instructions Video Specifications IF YOU'RE LOOKING FOR A REPLACEMENT BOTTOM BRACKET THAT WILL NEVER CREAK, AND SPINS LIKE MAD, YOU'VE COME TO THE RIGHT PLACE. JUST THE FACTS: Our BBInfinite BB30 83 Bottom Bracket module works with SRAM DUB road and gravel cranks. All of our modules ship with the special press tools and retaining compounds you'll need. All you need is the press, such as a ParkTools HHP 2 or 3, or our own Master Tool