Pearl Double Pedal Demon Drive Shaft DS-300A NEW. Pearl Double Pedal Demon Drive Shaft DS-300A NEW Description Product Introduction A Z-link universal joint that eliminates play in the joint to the utmost and perfectly matches the left and right action of the twin pedals. DS-300A is standard equipment on Demon Drive Twin Pedal and is compatible with all Pearl Twin Pedal models. Thank you for visiting our store. We deal in products for the Japanese market. Therefore, our products come with manuals and menus in Japanese. Please understand and acknowledge that we will take appropriate action in the event of content substitution or missing accessories. International Buyers – Please Note. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.