How to Choose
Please refer to the below compatibility matrix and the links to find the right AITA ceramic bottom bracket. AITA Ceramic provides the solutions transferring in between the different standards with no adapters or spacers.
Step 1: select FRAME type - Pressfit or Thread, confirm the bottom bracket shell WIDTH and INNER DIAMETER (ID)
Step 2: select CRANKSET type
Step 3: click the matching ceramic bottom bracket and link to the relevant product page
AITA Ceramic
Bottom Bracket |
Crankset |
Shimano
(24mm Spindle) |
SRAM
(22mm GXP Spindle) |
Campagnolo
(25mm Spindle) |
BB30
(30mm Spindle) |
Other
(29/30mm Spindle) |
| Pressfit Frame |
BB30
(ID42mm,W68mm) |
BB30 Shimano Road |
BB30 SRAM GXP |
BB30 Campy |
BB30 |
BB30 EVO386
(EVO386 crank) |
PF30
(ID46mm,W68mm) |
PF30 Shimano Road |
PF30 SRAM GXP |
PF30 Campy |
PF30 Road |
- |
BB30a
(ID42mm,W73mm) |
BB30a-24 |
- |
- |
- |
BB30 |
PF30a
(ID46mm,W73mm) |
PF30a-24 |
- |
- |
- |
PF30 Road |
BBright
(ID46mm,W79mm) |
BBright Shimano Road |
BBright SRAM GXP |
BBright Campy |
- |
BBright
(BBright crank) |
PF30 OSBB
(ID46mm,W61mm) |
PF30 OSBB
Shimano Road |
PF30 OSBB
SRAM GXP |
PF30 OSBB
Campy |
PF30 OSBB |
- |
EVO386
(ID46mm,W86.5mm) |
EVO386 Shimano Road |
- |
- |
- |
EVO386
(EVO386 crank) |
BB86
(ID41mm,W86.5mm) |
BB86 Shimano |
BB86 SRAM GXP |
- |
- |
BB8630
(EVO386 crank) |
| Thread Frame |
T47
(M47x1.0mm, W85.5/86.5mm) |
T47-IN-24 Shimano |
T47-IN-24 SRAM GXP |
- |
T47-IN-30 BB30 |
T47-IN-DUB SRAM DUB
(29mm DUB crank) |
English thread
(BSA1.37"x24TPI W68mm) |
BSA Shimano Road |
BSA SRAM GXP |
BSA Campy |
- |
BSA30
(EVO386, Rotor 3D+, Rotor 3DF, THM,
Zipp crank) |
How to Install
AITA Ceramic Products Installation Manual
