This motor is a rare product, with only a few hundred being completed, so we do not offer pre-orders. ・To ensure your peace of mind, this product can be returned. You can use the product after it arrives, and if you are not satisfied, we will accept returns. Please return the product, and we will cancel the order after confirmation. (Please leave a review after you have confirmed its performance through actual use. *Returns are not accepted after a review has been submitted*) ・Product Description Zero shaft wobble (almost silent rotation) Ultra-high speed (over 41,000 RPM, for overwhelming speed) Ultra-high torque (performance tested, for powerful acceleration) Due to its amazing performance, it truly shines in time attacks rather than races. This product is for advanced users, so please refrain from purchasing if you are a beginner. 86