PN Racing Servo Saver- Spring rate 20% stiffer than Kyosho - Made by Delrin- "K" marked link for Kyosho MR03 with SHORT stainless steel pin- "P" marked link for PN Chassis 900300 with LONG stainless steel pin
V2 version, new molding, new precision Delrin servo gear set Including servo motor pinion 1st Gear one dot marking 2nd Gear 2 dots marking 3nd Gear 3 dots marking MUCH SMOOTHER like butter! (without pin set)