Керамические нижние кронштейны PF30 для шатунов Axis 24/22 28.99 30 мм BB комплект для велосипедных деталей SRAM/ROTOR/SHIMANO подходит для осей 68-73 мм, низкий уровень шума.

Керамические нижние кронштейны PF30 для шатунов Axis 24/22 28.99 30 мм BB комплект велосипедных деталей SRAM/ROTOR/SHIMANO подходит осей 68-73 низкий уровень шума.

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:PF30

Color:Black ,Red

Material:Aluminum Alloy,Ceramic Palin

Weight :About 111g（Weight does not include accessories）

Shell width:68mm-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 which with 30mm diameter.

Fit for : Rotor 3D \3D30 \3DF \Aldhu etc cranksets which with 30mm diameter.

Model Number:PF30DUB

Color:Black ,Red

Material:Aluminum Alloy,Ceramic Palin

Weight :About 121g（Weight does not include accessories）

Shell width:68mm-73mm

Applicable Axis:φ28.99mm /φ28.99mm

Press diameter:φ46mm /φ46mm

Fit for :SRAM DUB specification cranksets.

Model Number:PF4624

Color:Black ,Red

Material:Aluminum Alloy,Ceramic Palin

Weight :About 118g（Weight does not include accessories）

Shell width:68mm-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.

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:PF30Model Number:PF30DUBModel Number:PF4624Product Packaging

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