INJORA Aluminum 25T servo saver set for the 1/16 ARRMA Mojave GROM. *Compatible with 1/12 Losi NASCAR, 1/14 ARRMA Typhon GROM, 1/16 ARRMA Mojave GROM, 1/18 ARRMA Granite GROM, 1/16 ARRMA Mini KRATON. Note: Only compatible with INJORA INJS11 servo, not compatible with other servos. Comes with a screw for securing the servo saver to the servo. Need to use the transmitter to adjust and center this servo saver.