NAMURA PISTON RING (NA-10001-10R) YAMAHA YZF-R1S 1000 back ventilation and ventilation zippers

back ventilation and ventilation zippers on the inner thighs

a rear storage pouch

Aerodynamics optimized by means of CFD (Computational Fluid Dynamics) design studies

With this simple adaptor you can reposition the lever so that it can be used with PowerMadd Star Series

simple levers for chute rotation/direction

NAMURA PISTON RING (NA-10001-10R) YAMAHA YZF-R1S 1000 back ventilation and ventilation zippersNAMURA PISTON RING Composed of either a highly ductile cast iron or stainless steel alloy; both materials possess excellent wear resistance and provide a gastight seal. Chrome, phosphate and nirtride coastings are also used to meet the demand of the application.