







Bottom Brackets
Propelling BB 24 Ultra
Propelling BB 24 Ultra is suitable for 24mm spindle Shimano HT II and Sram GXP 22/24 mm with ceramic ball angular contact bearing means ideal mate for your bike.


Tapered Profile
Fun 5° bearing technology not only enables automatic coaxialization for improved power output. Its easy maintenance feature ensures that it can operate smoothly for extended periods, while the angular contact bearing further enhances its reliability and longevity.

Ceramic Rolling
This technology incorporates ceramic beads with low resistance that are immune to rust, deformation, and bonded with nano grease. These features provide the benefits of reduced resistance, faster running speeds, and exceptional water resistance, surpassing the performance of conventional steel balls.
General
BB Type Press-fit |
Material Aluminum cups |
Bearing Compatibility BBA24 or BBA22 |
Bearing
Bearing Type Fun 5° |
Bearing material Ceramic |
In The Box
24mm Spindle
2 Bottom Bracket cups 2 24 Fun 5° Bearings 2 Dust alloy covers 2 1mm Ø24mm spacers 2 5mm Ø24mm spacers |
22mm Spindle
2 Bottom Bracket cups 1 24 Fun 5° Bearing 1 22 Fun 5° Bearing 2 Dust alloy covers 2 1mm Ø24mm spacers 2 5mm Ø24mm spacers 2 Spring spacers |
Item | Spec | Shell DIA | Shell Width | Crankset | Weight |
---|---|---|---|---|---|
P8624AC | BB86 | 41mm | 86.5-92mm | Shimano or 24mm axle crankset | 61.4g |
P8622AC | BB86 | 41mm | 86.5-92mm | Sram GXP | 72.9g |
P3024AC | BB30 | 42mm | 68/73mm | Shimano or 24mm axle crankset | 71.2g |
P3022AC | BB30 | 42mm | 68/73mm | Sram GXP | 72.9g |
PF3024AC | PF30 | 46mm | 68/73mm | Shimano or 24mm axle crankset | 74.3g |
PF3022AC | PF30 | 46mm | 68/73mm | Sram GXP | 75.8g |
PRIGHT24AC | RIGHT | 46mm | 79mm | Shimano or 24mm axle crankset | 77.7g |
PRIGHT22AC | RIGHT | 46mm | 79mm | Sram GXP | 79.2g |
P38624AC | BB386 | 46mm | 86.5mm | Shimano or 24mm axle crankset | 81g |
P38622AC | BB386 | 46mm | 86.5mm | Sram GXP | 82.7g |