BLACK BEARING BB30 68/73 Crankset 30mm Steel Axle

Ride with superior quality thanks to BLACK BEARING bottom bracket compatible BB30 68/73 mm and for axle cranksets 30 mm axle.

It's built around a CNC-machined aluminum material that's light, sturdy and highly resistant. This model uses B5 bearings for optimum reliability, exceptional smoothness and durability. 

These bearings feature chrome-plated steel balls, a chrome-plated steel cage, and reinforced 2RS seals for excellent resistance to water and dust.

Ref: 7977420947622