-
Driven System Double Chain CAM Driven System Hoop Clamp Adjust Easy-Access Adjust Beater Angle Adjust Drum Key Adjust Beater Faces Dual Faces Stabilizer Stabilizer Platform with Built-In Spurs - Dual Surface Beater. Easy Access Bass Drum Hoop Clamp. Double Chain CAM Drive System. Beater Angle Adjustment. Aluminum Center U-Joint Housing w/Two Position Adjustments. Stabilizer Platforms On Both pedals w/Built-in Spurs.