







Bottom Brackets
Screwing BB 24
Spinning BB 24 is a thread-together bottom bracket suitable for 24mm spindle HT Ⅱ and SRAM GXP 22/24 mm. Adopt 24 mm Cartridge ball angular contact bearing relies upon the magic formula grease flow the inner to smooth the ball surface to maximize your power to accelerate your speed.

Screwing BB 24
Sale price$89.00 USD
Regular price (/)

Simplification and challenges

Tapered Profile

High-Speed Rolling
General
BB Type Threaded |
Material Aluminum cups |
Bearing Compatibility BBA24 or BBA22 |
Bearing
Bearing Type Fun 5° |
Bearing material Cartridge |
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 3 2.5mm cup spacers(MTB 68mm-73mm) BSA Accessories 2 0.3mm cup spacers BSA Accessories 2 0.5mm cup spacers BSA Accessories 2 1mm cup spacers(MTB to Road) BSA Accessories |
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 3 2.5mm cup spacers(MTB 68mm-73mm) BSA Accessories 2 0.3mm cup spacers BSA Accessories 2 0.5mm cup spacers BSA Accessories 2 1mm cup spacers(MTB to Road) BSA Accessories 2 Spring spacers |
Item | Spec | Shell DIA | Shell Width | Crankset | Weight |
---|---|---|---|---|---|
BSA24AS | BSA | Thread 34mm | 68-73mm | Shimano or 24mm axle crankset | 76.1g |
BSA22AS | BSA | Thread 34mm | 68-73mm | Sram GXP | 77.6g |
ITA24AS | ITA | Thread 35mm | 70mm | Shimano or 24mm axle crankset | 80.8g |
ITA22AS | ITA | Thread 35mm | 70mm | Sram GXP | 82g |
T47E24AS | T47 | Thread 47mm | 68/73mm | Shimano or 24mm axle crankset | 115.7g |
T47E22AS | T47 | Thread 47mm | 68/73mm | Sram GXP | 117.3g |
T47I24AS | T47 | Thread 47mm | 86.5-92mm | Shimano or 24mm axle crankset | 113.2g |
T47I22AS | T47 | Thread 47mm | 86.5-92mm | Sram GXP | 115g |