PBR Staal standaard voortandwiel 565 - 520 Aantal tanden:13 tanden Two-layer face foam provides all

Two-layer face foam provides all day comfort and a tight seal

} PROX pistons are made from a specific aluminium alloy which lowers frictions anf maximises reliability

Aerodynamic design shape for optimal air flow

Includes Cylinder

Solid construction offerinf maximum stability with a non-slip rubber support surface

PBR Staal standaard voortandwiel 565 - 520 Aantal tanden:13 tanden Two-layer face foam provides allThanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams. High quality steel alloy 18NCD5 High wear resistance Reduces frictions High precision manufacturing