KACTUS Bicycle Bottom Bracket BSA Thread Kit Road MTB Bike Frame 68/73 Axis 24/22 and 29/30mm Fit for Shimano/SRAM GXP Crankset
67.28$
45.75$
Quantity:
1
Availability:
Color
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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:BSA24↓↓↓
Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 94g（Weight does not include accessories）
Shell width:68mm-73mm
Applicable Axis:φ24mm /φ22mm
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:BSA30↓↓↓
Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 75g（Weight does not include accessories）
Shell width:68mm-73mm
Applicable Axis:φ30mm /φ30mm
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.
Model Number:BSADUB↓↓↓
Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 79g（Weight does not include accessories）
Shell width:68mm-73mm
Applicable Axis:φ28.99mm /φ28.99mm
Fit for :SRAM DUB specification cranksets.
Bottom Parts
Lightweight aluminum alloy is not easily deformed Built-in rubber ring to prevent
dust from entering.
Model Number:BSA24↓↓↓
Model Number:BSA30↓↓↓
Model Number:BSADUB↓↓↓
Product Packaging
Note: Due to different batches, the factory will replace the outer packaging of
the product, please refer to the actual receipt!
Customer Reviews
137 ratings
excellent quality (12)
smooth operation (6)
conforms to advertisement (5)
prompt delivery (4)
perfect (3)
slow delivery (2)
Customer photos (8)
Buyer from United Kingdom
August 13, 2026
Variant: Color:BSA24 BLACK
Unrivaled quality. 6,000 km on the MTB bike and only minimal play in the bearings has appeared.
Translated by AliExpress ·
M***i
August 12, 2026
Variant: Color:BSADUB BLACK
Very smooth and delivery was extremely fast.
Translated by AliExpress ·
s***t
August 5, 2026
Variant: Color:BSA30 BLACK
Very good smooth slicky
P***l
July 14, 2026
Variant: Color:BSA30 BLACK
Very good bottom bracket for the price. All my 3 bikes are now running on Kactus.
Н***ч
June 7, 2026
Variant: Color:BSADUB RED
High-quality product, the cranks spin perfectly 👌
Translated by AliExpress ·
Buyer from Italy
May 20, 2026
Variant: Color:BSA24 BLACK
Perfect as every time
KACTUS Bicycle Bottom Bracket BSA Thread Kit Road MTB Bike Frame 68/73 Axis 24/22 and 29/30mm Fit for Shimano/SRAM GXP Crankset
67.28$
45.75$
Quantity:
1
Availability:
Color
