BRT Racing Crankshaft Stroker Kit (+6.1mm) - Yamaha NVX155/Aerox 125/155

BRT Racing stroker crankshaft kits come assembled with strengthened conrod and do not require a thicker block spacer, due to shorter connecting rod. These kits will increase your engine’s stroke for big performance and torque gains. Suitable for road and track use.   • Increases total stroke by 6.1mm (3.05mm up+down)  • Connecting Rod length - 96mm  • Crank bearings and sprocket included.   Fitting: Yamaha NVX/Aerox V1 V2 Yamaha NMAX V2

Part no. MG-1775