The SPEED COBRA 310 series is a new series that inherits the design/concept of the high-end SPEED COBRA 910 series while offering a more reasonable price. The lineup of single and twin pedals achieves stable and light stepping by adopting the same long footboard and recessed setting that achieves the "combination of speed and power", which is its greatest feature. The cam (sprocket), which has a major impact on the action of the pedal, is a perfect circular cam that pursues a balance between durability and light weight. By reducing the force required for rotational movement, it is possible to achieve a light stepping feel. A beater that can be used with a standard felt surface or a resin surface with a powerful sound that emphasizes the attack. It is also suitable for use with electronic d.