BLACK BEARING BSA Wspornik dolny 68/73mm SRAM GXP

Ride with the highest quality thanks to the bottom bracket compatible with BLACK BEARING BSA 68/73 mm and for cranksets with 24 mm axle as well as with the Sram GXP 22-24 mm type thanks to an adapter disc supplied. It is based on a lightweight, robust and extremely durable CNC-machined aluminium material. This model uses B5 bearings, which are characterised by optimum reliability, exceptional fluidity and very high durability. These bearings consist of chrome steel balls, a cage also made of chrome steel and reinforced 2RS seals that ensure excellent resistance to water and dust.