Double bass drum pedal, 52 series.

Double chain over sprocket drive.

Steel with anti-skid rubber pad.

Two anchor spikes to hold the pedal in place and side-operating clamp mechanism.

4-way beater (felt-plastic).

Adjustable beater angle and spring tension, 540° adjustable tilter.

Drive shaft, tuning key, Allen key, memory lock on beater and additional spring pack to separate into 2 single pedals