This is the 25 Turn Tamiya GT Tuned Motor. FEATURES: This GT-Tuned-Motor (25T) is a high performance electric motor featuring replaceable brushes (standard type) to ensure a long running life. INCLUDES: GT tuned electric motor SPECS: Turns: 25 7.2 Volt Unloaded RPM 19.000 Maximum Torque: 500 gf/cm (Gram Force per Centimeter) @ 7.2V COMMENTS: Motor can be used in official Tamiya races For best performance, grease motor pivots with metal oil. JBM 10-20-05 ir/jxs