Power Star PS-540 brushed crawler motor
Coming from Power Star is the new PS-540 brushed crawler motor series. Designed exclusively for rock crawlers and trail trucks, the motor features high-torque magnets for strength, heat resistance and perfect throttle feel while hard brushes ensure a long life of the brushes and commutator. Other features include dual ball bearings, end bell heatsinks, gold-plated solder tabs, and adjustable timing. The motor is available in 27T, 35T and 45T specification.
Source: PowerStar [powerstar-racing.com]