
Bottom Brackets Axis 24/22/30/28.99mm PF30A Bicycle Movimento Central for Shimano/ Sram GXP Red DUB Crankset For Cannondale
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Specifications
- Brand Name
- KACTUS TECH
- High-concerned chemical
- None
- Origin
- Mainland China
- Material
- Aluminum/Alloy
- Model Number
- PF30A series
- Use
- Mountain Bikes
- Bearing
- Ceramic Bearing with Sealing Ring
- Ceramic Beads
- G3 Silicon Nitride
- Color
- Red,Black
- Use 2
- Both Road and Mountain Bicycles
- Material 2
- Aluminum Alloy,Ceramic Palin
- Axis
- 24mm/22mm 30mm 28.99mm
- Press Diameter
- 46mmx46mm
- Ref weight
- about 95g
Product Description
About G3 Silicon Nitride Ceramic Beads
It highlights the higher strength and impact resistance characteristics of Si3N4, making it better than metal bearings, Secondly, their better wear resistance and heat resistance, light weight and smoothness, reducing friction and making the cranksets smoother during rotation. Be loved and recommended by cycling enthusiasts.
CNC Machining Process
Heat treated CNC process Guaranteed strength Lightweight at the same time.
G3 Ceramic Bearing
1.Ceramic bearings are installed in cups.
2.High quality G3 silicon nitride ceramic beads and hardened-steel races.
3.G3 Silicon nitride ceramic beads ,it highlights the higher strength and impact resistance characteristics of Si3N4, making it better than metal bearings, Secondly,their better wear resistance and heat resistance,light weight and smoothness,making the cranksets smoother during rotation. Be loved and recommended by cycling enthusiasts.
4.Low operating noise.
Model Number:PF30A
Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 92g(Weight does not include accessories)
Shell width:73mm
Applicable Axis:φ30mm /φ30mm
Press-in Diameter:φ46mm/φ46mm
Fit for :SRAM Rival 22 \ Force22\ S900 \S952 \BB30 crankset,
Fit for :SRAM Red Quarq BB30 etc cranksets with 30mm diameter.
Fit for :Rotor 3D \3D30 \3DF \Aldhu etc cranksets with 30mm diameter.
PLEASE NOTE : The PF30A suitable for Axis Length ≥86.5mm.
WHEN YOUR CANNONDALE AXIS LENGTH LESS THAN 86.5mm,PLEASE CHOOSE THE PF4630(BB386) BOTTOM BRACKET which has 2 bearing without sleeve.(//www.aliexpress.com/item/1005002509409111.html?spm=2114.12010615.8148356.1.489b5f03jnWjEg)
Model Number:PF30A-24
Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 95g(Weight does not include accessories)
Shell width:73mm
Applicable Axis:φ24mm /φ22mm
Press-in Diameter:φ46mm/φ46mm
Fit for:Shimano full range of cranksets,SRAM GXP road bike or MTB crankset,Rotor 3D24,Aldhu24 crankset and other brand of crankset with shaft diameter 24mm.
Model Number:PF30A-DUB
Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 95g(Weight does not include accessories)
Shell width:73mm
Applicable Axis:φ28.99mm /φ28.99mm
Press-in Diameter:φ46mm/φ46mm
Fit for :SRAM DUB specification cranksets.
Bottom Parts
Lightweight aluminum alloy is not easy to deform Anodizing treatment increases product hardness and wear resistance, and has good stability.
Product physical photos
The product is taken in kind and displayed from multiple angles, showing you more different product scenarios
Model Number:PF30A-DUB
Model Number:PF30A-24
Model Number:PF30A
Product Packaging
Note: Due to different batches, the factory will replace the outer packaging of the product, please refer to the actual receipt!
Product information last updated on December 25, 2025
