The Roland KD-7 Bass Drum Trigger can be used with a standard kick drum pedal.
The Roland KD-7 features a mix input for chaining two KD-7's for double-bass setup, and comes with a Beater and connection cable (kick drum pedal not included). The KD-7 is the ideal kick trigger for use with the HPD-15/HPD-10 and RMP-5. Width: 172mm (6-13/16 inches), Depth: 112mm (4-7/16 inches), Height: 100mm (3-15/16 inches). Weight: 1.4Kg (3lbs. 2oz.)