Fit a SRAM DUB (28.99 mm) crank in a PF30 press fit shell
Whether a SRAM DUB (28.99 mm) crank fits a PF30 press fit shell, and the bottom bracket that makes it work.
The crank and the shell
| Crank spindle | SRAM DUB (28.99 mm) (28.99 mm constant diameter) |
|---|---|
| Frame shell | PF30 press fit (46 mm smooth press-fit bore, 68 mm (road) and 73 mm (MTB) wide) |
| Verdict | needs a reducer |
| Bottom bracket to buy | PF30 DUB bottom bracket |
SHELL PF30 press fit (46 mm smooth press-fit bore, 68 mm (road) and 73 mm (MTB) wide)
SPINDLE SRAM DUB (28.99 mm) (28.99 mm constant diameter)
BB PF30 DUB bottom bracket
SPINDLE SRAM DUB (28.99 mm) (28.99 mm constant diameter)
BB PF30 DUB bottom bracket
A SRAM DUB 28.99 mm crank runs in a PF30 46 mm bore using a PF30 DUB BB. The 28.99 mm axle sits between 24 mm and 30 mm, so it needs the DUB-specific pressed unit.
A 30 mm PF30 BB will not hold a DUB axle correctly. Buy the DUB version even though both are called PF30.
The bottom bracket to buy
Search Amazon for PF30 DUB bottom bracketaffiliate searchFind PF30 DUB bottom bracket on eBayaffiliate
Related fits
SRAM DUB (28.99 mm)28.99 mm spindlePF30 press fit46 mm bore press fitSRAM DUB (28.99 mm) in a BSA / English threaded shelldrops inSRAM DUB (28.99 mm) in a T47 internal (T47-85.5 / T47-86 / T47-92) shelldrops in30 mm spindle (BB30 / PF30 style) in a PF30 press fit shelldrops inShimano Hollowtech II (24 mm) in a PF30 press fit shellneeds a reducer
SOURCES: Pinkbike, SRAM's New DUB Cranks and Bottom Brackets · Wheels Manufacturing, Crankset Spindle Standards & BB Compatibility · Park Tool, Bottom Bracket Standards and Terminology · Wheels Manufacturing, Three Common Bottom Bracket Misconceptions