Cardinals Racing Hyper-V Reed Valve Kit - Yamaha 125z/RXZ 135

Cardinals racing have in house engineered and developed their own Hyper-V racing reed valves for 2 stroke motorcycles. CNC machined aluminum reed valve block, sharper reed petal angle and larger surface area will increase horsepower and noticable quicker throttle response. Similar performance to V force reed valves.

Fitting (other):

Yamaha Z125/125z

Yamaha RX135/RXZ 135