OffSet Double Bass Drum Pedal• Top quality, engineering, performance and craftsmanship to keep you at the top of your game!• Backed by the OffSet 2-year Limited Warranty. • Massive free–standing pedestal design with upper transverse beam and solid metal base plate for maximum strength and rigidity.• Center ribbed base plate for maximum rigidity.•Maximum friction bearing - loaded heel plate pedal board. (Eclipse model only)•Two 12.5” long x 3.5” wide foot pedals–largest in the industry- for either heel-up or heel-down techniques. • Radius adjustable drive wheel - The only pedal in the industry on which the diameter of the drive wheel can be infinitely adjusted from 1.5” to 3” with only a drum key. This allows drummer to adjust the drive wheel from a speed cam to a power cam and anything in between.• Spring shackle lugs thread into a locking nut keyed into the body of the shackle, totally eliminating the possibility of them stripping out.• Fully adjustable concentric double chain drive.•Quad drive springs for increased response and sensitivity.• 7/16” Tempered U-joints with dust covers for long lasting life. (industry standard is 5/16" no covers)•Spring-loaded anti-skid spurs and Industrial Strength Velcro on both pedal base and center beater housing for zero movement.• Completely independently adjustable beater holders with 1” lateral adjustment each.• Independently height-adjustable pedal boards.• Hard-soft mallets with mallet shaft keys.•Center-mounting, Swivel-foot hoop clamp which eliminates all lateral torque on the bass drum hoop.• Twin drum key holders with drum keys.• Bi-laterally symmetrical design creating a unit where both pedals can FEEL IDENTICAL.• Prevents hip displacement and joint stresses caused by traditional placement of standard pedals.• Extremely ergonomic drum-centering design.