ART Dual-components Aluminium/staal ultralicht zelfreinigend achtertandwiel 822 - 520 Number of rear sprocket teeth:51 } BOYESEN engineers create a

} BOYESEN engineers create a new lineage of aerodynamic intake technology to increase peak horsepower through design innovation: Aerodynamic Surface Optimization

optimizing performance

the heat generated can be better dissipated via the larger wave rim of the BRAKING Wave brake disc and warping of the brake disc under extreme heat is avoided

Tig-welded construction

stop button

ART Dual-components Aluminium/staal ultralicht zelfreinigend achtertandwiel 822 - 520 Number of rear sprocket teeth:51 } BOYESEN engineers create aDual material sprockets, extremely lightweight and durable; the outer ring is composed of tough 7075 T65A aluminum and a cured steel outer ring for optimized performance.