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