PF4124 BB86 92 Pressfit Bottom Brackets Mtb Road Bicycle BB PF4130 PF41-DUB Frame Shell 86.5-92mm Fit for Shimano SRAM GXP-DUB

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.

H​ow to choose the correct bottom bracket ?

①Five-way width(Shell width)
②Shaft diameter(Applicable Axis)
③Press diameter

Model Number:PF4124(BB86-92) ↓↓↓

Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 93g（Weight does not include accessories）
Shell width:86.5mm-92mm
Applicable Axis:φ24mm/φ22mm
Press-in Diameter：41mm/41mm

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:PF41DUB(BB86-92) ↓↓↓

Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 64g（Weight does not include accessories）
Shell width:86.5mm-92mm
Applicable Axis:φ28.99mm /φ28.99mm
Press diameter:φ41mm /φ41mm

Fit for :SRAM DUB specification cranksets.

Model Number:PF4130(BB86-92) ↓↓↓

Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 65g（Weight does not include accessories）
Shell width:86.5mm-92mm
Applicable Axis:φ30mm/φ30mm
Press diameter:φ41mm/φ41mm

Fit for :SRAM Rival 22 \ Force22\ S900 \S952 \BB30 crankset,
Fit for :SRAM Red Quarq BB30 etc cranksets which with 30mm diameter.
Fit for :Rotor 3D \3D30 \3DF \Aldhu etc cranksets which with 30mm diameter.

Bottom Parts

Lightweight aluminum alloy is not easily deformed Built-in rubber ring to prevent dust from entering.

Product physical photos

The product is taken in kind and displayed from multiple angles, showing you more different product scenarios

Model Number:PF41DUB↓↓↓

Model Number:PF4124↓↓↓

Model Number:PF4130↓↓↓

Product Packaging

Note: Due to different batches, the factory will replace the outer packaging of the product, please refer to the actual receipt!