Give your TRX-4M the ultimate steering upgrade with this fully waterproof high-torque metal-gear sub-micro servo. With 75 oz-in of torque on tap, the 2265 servo cranks out double the torque of conventional sub-micro servos. The metal-gear driveline provides outstanding durability with an aluminum center section for increased heat dissipation. The 2265 servo is a hassle-free drop-in upgrade for all TRX-4M^® models with no modifications required. The servo also fits LaTrax^® models and works as a shift servo on TRX-4^® & TRX-6^® models.