Bass Drum, Metal, Double Pedal (P-922). Drive: Sprocket-less Single Chain. Foot board: Smooth With Textured Grip. Beater & Beater Angle: DuoBeat Two-Surface (Hard Plastic/Felt) with Uni-Lock Infinitely Adjustable Beater Angle. Tension Adjustment: Dial Operated. Universal Joint: Length Adjustable, Latency-Free. Pearl Double Bass Drum Pedal P-922 – Single Chain – Powershifter. P-922 Double Bass Drum Pedal. 18 x 9 x 8 inches. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your feedback very important to us, after you get your package and you are. Satisfied with our service. If you have any problem with your order / any questions please before leave any type of feedback. Thank you for shopping at our store.