<ul><li>Made of high quality aluminum alloy, anodized surface, steel gears, solid and long-lasting.</li><li>Support speed switch via CH3 or manual switch, the original remote controller doesn't support speed switch via CH3</li><li>This dual speed transmission includes high speed 15.7:1/low speed 56.6:1 to enable stabler driving performanc against diffrent terrains.</li><li>Suitable for TRX4M original frames or other frames with large enough space (does not fit MEUS ripper series).</li><li>Package includes TRX4M transmission gearbox*1.</li></ul><br><br>

MEUS RACING TRX4M Transmission Dual Speed 15.7:1/56.6:1 for TRAXXAS TRX4M Defender Bronco K10 F150 1/18 RC Crawlers Upgrade Parts (Silver)