The Tamiya GT-Tuned Motor (25T) is a high performance electric motor featuring replaceable brushes (standard type) to ensure a long running life. The end bell features special vents for maximum motor cooling and incorporates a detachable inboard capacitor. Compatible chassis: Most on-road touring car chassis About this Product Number of turns = 25 Usable Voltage = 6v - 8.4v Torque at best efficiency = 500g/cm (7.2v) RPM at best efficiency = 19,000rpm (7.2v) Manufacturer: Tamiya Model: 53779 GT-Tuned Motor (25T)