BB30 Bicycle Bottom Bracket 68mm MTB Road Ceramic Bearing Cycling Central Movement 24mm Lock Shaft Central Axle Bike Parts

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.

Model Number:BB3024-LS

Color:Black ,Red
Material:Aluminum Alloy,Ceramic Palin
Weight :About 129g(Weight does not include accessories)
Shell width:68mm-73mm
Applicable Axis:φ24mm /φ22mm
Press diameter:φ42mm /φ42mm

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.

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.

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:BB3024-LS

Product Packaging

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