Item 15140 ultra dash motor
SEALED ULTRA DASH MOTOR - ITEM 15140
The Ultra Dash Motor (Japanese: ウルトラダッシュモーター, Urutora Dasshu Mōtā) is a Mini 4WD motor manufactures by Mabuchi Motor and released by Tamiya in 1995.
The original release of the Ultra Dash Motor, bearing the Tamiya product number of 15140, was long discontinued, only to be re-released on August 7, 2002 during the R/C Mini 4WD era with the product number of 15307 and is still currently in production.
(Info from https://mini-4wd.fandom.com/wiki/Ultra_Dash_Motor)
This powerful motor combines superb top speed with the torque to effortlessly take on steep slopes
Utilizes durable carbon brushes.
Input voltage: 2.4-3.0V
RPM: 24,000-27,500
Current consumption: 4-5A
Item description from TamiyaUSA.com
Spare parts are 100% Tamiya, from my personal collection.