Designed for optimal playability, the Concept Series pedal is a boutique-inspired machine that’s quick and responsive. The single-post design is outfitted with a dual chain concentric drive system, smooth cast extended footboard with integrated needle bearing hinge, and an offset toe clamp. PDP by DW Concept Series Single Pedal with Dual Chain. 2-way beater ball Extended brushed-aluminum footboard Low-mass cam Dual-chain drive DW-style spring rocker adjustment. For example, if your order is placed and paid for at 1 p. Details on how to file this return may be found at your applicable Department of Revenue website. Our products are backed by our 45-Day Satisfaction Guarantee. New Gear: If you’re not satisfied, neither are we. It’s that simple.