Chain-drive Pedal Technology at Its Finest. Sweetwater is an Authorized DW Dealer. DW DWCPMCD2XF MCD Machined Chain Drive Double Bass Drum Pedal with Extended. Chain-drive Double Bass Drum Pedal with Solid-aluminum Construction, Sprocket-less Cam with Gear Shift Adjustment, Tri-Pivot Swivel Toe-Clamp, and V. E. R. Vertical Sliding Spring Adjustment – Polished, Extended Footboard. Machined from solid aluminum, the DW MCD Machined Chain Drive double-bass drum pedal offers you the smooth and precise action of a fully adjustable sprocket-less cam, which lets you quickly shift between popular chain-drive cam settings. The V. E. R. Vertical Sliding Spring Adjustment and customizable control beater, which offer adjustable weight/impact and more, all serve to make this one of DW’s finest double bass drum pedals. DW quality provides the sound and performance serious drummers demand. For over 30 years, DW has made some of the most revered drums, pedals, stands, and other drum hardware out there. It all began with an innovative adjustable trap-case seat. Not only was this the first of DW’s many breakthrough hardware designs, but it showed the world that they really understand what drumming is all about. On top of that, DW craftsmanship has more than set the bar for drum makers everywhere. DW Machined Double Bass Drum Pedal (XF) Features. Machined from solid aluminum for a sleek look and smooth feel. Extended XF longboards maximize range and playing surface. Sprocket-less drive cam includes shift lever for switching between cam settings. Perforated solid-aluminum footboard with contoured heel plate. Interlocking Delta hinge and Tri-Pivot Swivel Toe-Clamp add stability. Tri-Pivot Toe-Clamp is secure, yet easy on bass drum hoops. Vertical Spring Adjustment lets you fine-tune your action. Control beater with adjustable weight/impact for the perfect stroke. Floating Rotor Drive System. Includes DW MFG carry case. 99.95% warehouse accuracy. More than 30 years in business. Free tech support from audio experts.