FRESCO Vintage Demper Ability to withstand extreme stress

Ability to withstand extreme stress in the most punishing race conditions

The Boyesen Rad Valve features a sophisticated array of performance attributes designed to provide peak horsepower gains

Ouroil seals and ball bearings are a definite improvement on conventional bearings

Improved wedge design with pins allows for rolling instead of sliding to expand the disk

FRESCO Vintage Demper Ability to withstand extreme stressThe design is original and lightweight Conformation of components allows to optimize gas flow, performance increase and comply with FIM noise regulations Combines the robustness of stainless steel and aluminium lightness The silencer is adaptable to the standard front tube and, the front tube is adaptable to the standard silencer The quality of materials allows us to achieve a high performance, reliable and durable product