HINSON Koppelingsdeksel Yamaha YZ125 } Vertex pistons are known

} Vertex pistons are known worldwide for their performances and long life reliability

Fiber plates use organic non-abrasive materials to avoid damage to rest of engine as plate materials break down and are circulated through engine by oil

HFI represents our holistic approach to improving the efficiency and flow rates of your bike's water pump systems

Optimized for maximum strength and lowest weight

HINSON Koppelingsdeksel Yamaha YZ125 } Vertex pistons are knownDeveloped by winners for winners, HINSON couplings have resistance superior to the original. They became a favorite ally for competitions where this part is particularly tested by all the acceleration and jumping.