Tamiya Hop-Up Options OP-68 RS-540 Sport-Tuned Motor
At 7.2V, it achieves an impressive 18,300 RPM at best efficiency and a torque of 350g-cm. Manufacturer Tamiya. Motor Type Brushed 540. Part Number OP-68 (53068). Torque at Best Efficiency (7.2V) 350g-cm.