NGK Racing Spark Plug - R6918B-9 Riders keep the option and

Riders keep the option and function of the rear foot pedal

The RS-12 is proudly developed

With their input

and hardcoated to provide a high resistance to wear* (*with proper maintenance)

Slim design to resamble a number plate

NGK Racing Spark Plug - R6918B-9 Riders keep the option andThe Racing Spark Plug intended for competition should be able to resist to extreme conditions: Repeated acceleration and deceleration with power Intensive engine operating on high rev. Extreme condition inside combustion chamber such as temperature variation, pressure, vibration and turbulences cannot be sustained by a standard spark plug.