 | The Thunder Tighter Ripper 29 Series motors are for micro scale and park-flyer models. The 29 Series Outrunner motors are design with curved magnets for maximum efficiency. All motors feature prop adapters, mounting hardware, and aluminum propeller nut. We recommend the BLC-12 (No.8026) or the BLC-25 (No.8025) for use with any of the Ripper 29 Series Motors. |  |