The driver, A, revolves in the direction of the arrow, carrying a belt to the driven, B, and between the two is interposed a friction wheel, C, bearing equally on the faces of both pulleys.

a new solid pulley option, and the same fast-spinning ceramic bearings to eke out extra speed and performance from your existing road bike. The all-new OSPW cages are still entirely made in Europe ...

The process of manufacturing large belt pulleys and installing bearings on a lathe machine is a delicate and precise operation that requires skill and attention to detail. In a factory setting, each ...

The Danish company, CeramicSpeed, won a prestigious Gold award for the ADR (Active Debris Remover) and ALPHA Disc Bearing Protection Technology at the Taipei Cycle Show earlier this week.The two ...