Smooth Double-pedal Action The TAMA Mirror Rod makes your favorite double pedals even smoother. This universally compatible double-pedal connecting rod utilizes lightweight materials and a streamlined design and concentrates the weight at the central axis via eight ball bearings. Sweetwater drummers find that this results in an extremely precise motion with near elimination of pedal lag and near silent operation. The TAMA Mirror Rod also includes a memory lock to save your settings.TAMA Mirror Rod Features: 8 ball bearings placed as close to the center axis of rotation as possible for faster and smoother rotation Lightweight machined aluminum parts Quick and easy setup with fewer mounting and adjustment bolts Extremely quiet operation Universally compatible Included memory lock