BBInfinite’s DirectFit Shimano, BB30 DUB and 73mm bottom brackets maintain optimal chain-lines for crisp, consistent shifting and drivetrain performance.
BBInfinite BB30 BB30A DirectFit Shimano For DUB – Ceramitech Black Bottom Bracket
$342.00
Compatibility
BB30 (68MM) DIRECTFIT SHIMANO
works with all Shimano HollowTech road cranksets on the market, from Tiagra to Dura Ace.
100% compatible with all crank-based power meters.
BB30 (68MM) FOR DUB (29MM) ROAD CRANK SETS
FITS: ANY FRAME BOTTOM BRACKET SHELL THAT IS 68MM WIDE, FOR USE WITH ANY ROAD DUB SPINDLE CRANK.
100% compatible with all crank-based power meters.
BB30A (73MM ASYMMETRICAL), ROAD, FOR DUB CRANKS
FITS: ANY FRAME BOTTOM BRACKET SHELL THAT IS 73MM WIDE, FOR USE WITH ANY ROAD DUB OR 30MM SPINDLE CRANK.
Product Details
BB30 (68MM) DIRECTFIT SHIMANO
Shimano optimized design is set to the narrowest stance the crank set allows. This ensures that the interface between the non-drive crank arm and the spindle have the maximum amount of spline engagement and Q-factor is as narrow as possible.
BB30 (68MM) FOR DUB (29MM) ROAD CRANK SETS
Eradicated the dreaded BB30 spindle length CREAKS once and for all by eliminating the problematic bearing-direct-in-frame set up that has always been BB30’s downfall.
BB30A (73MM ASYMMETRICAL), ROAD, FOR DUB CRANKS
From the gorgeous, high-luster of our TypeII MilSpec hard anodized finish to the sculpted lines of our 2-Piece design that unitizes the bottom bracket structure to eliminate all potential creaks before they start, every aspect of our architecture fuses beauty with durability and performance.
Measurements
BB30 (68MM) DIRECTFIT SHIMANO
CERAMITECH: 95g
Frame Width: 68mm
Frame Diameter: 42mm
Spindle Diameter: 24mm
BB30 (68MM) FOR DUB (29MM) ROAD CRANK SETS
CERAMITECH: 90g
Frame Width: 68mm
Frame Diameter: 42mm
Spindle Diameter: DUB
BB30A (73MM ASYMMETRICAL), ROAD, FOR DUB CRANKS
Weight; 2-piece: Ceramitech: 62g | ABEC-7: 67g
Frame Width: 73mm asymmetric
Frame Diameter: 42mm
Spindle Diameter: DUB
