Powerhobby Transmission Gear for 272 Gearbox (gear set reduction ratio 2.73:1) FOR Traxxas Slash 2WD The gears consist of 11T, 15T and 30T M1 molds. The gear reduction ratio is 2.73:1, which effectively prevents gear sweep. Withstand high torque power input. The gear set eliminates the differential structure. The gears are locking structure, which is more effective to increase the output power. Gears are only supported by 272 housing #3691 installation or gearbox #3695 replacement. When purchasing, please check if your gear case is a 272 or 272R. purchase correctly. Avoid failure to use. Fits: Bandit VXL Bandit Rustler VXL Rustler Slash 2WD Unassembled Kit Slash Slash Brushless Slash Brushless Stampede VXL Stampede VXL