For large scale arrma, axial, hpi, losi & others servo overview: ecopower wp860t 1/5 scale waterproof metal gear servo. This servo is a powerhouse of performance and durability designed for 1/5 and 1/6 large scale chassis applications. The wp860t waterproof servo is engineered to withstand immersion up to 1 meter, ensuring reliable operation even in wet conditions. With an impressive 667 oz-in of torque at 6. 0v and a remarkable 861 oz-in at 8. 4v, this servo is ready to handle the most demanding tasks. Thanks to its high-voltage circuitry, it delivers consistent and precise responses. The inclusion of full steel gears further guarantees maximum durability and reliability, making it the ideal choice for large-scale rc enthusiasts seeking top-tier performance and resilience. Ecopower wp860t 1/5 scale waterproof metal gear servo features: ideal for any 1/5 and 1/6 large scale vehicles waterproof up to 1 meter 667 oz-in of torque @ 6. 0v 861 oz-in of torque @ 8. 4v output shaft/spline - 15-tooth high voltage circuitry full steel gears for maximum durability and reliability aluminum black anodized heat sink case for enhanced heat dissipation 330mm servo lead fitment note: the losi 1/6 super baja rey 2. 0 desert truck requires using the losi super baja/rock rey 1/5 servo mount (los351010 - sold separately) the axial 1/6 scx6 rock crawler requires using the servo mount adapters included with the kit or in the front servo mount with engine cover (axi251005 - sold separately) servo specifications: scale: 1:5 voltage range: 6. 0v - 8. 4v operating temperature: 14° to 140° f (-10 to +60° c) speeds: 6. 0v: 0. 15/60° sec 8. 4v: 0. 13/60° sec torque: 6. 0v: 667 oz-in (48 kg-cm) 8. 4v: 861 oz-in (62 kg-cm) motor type: brushed output shaft: 15 tooth gears: steel weight: 195g pulse/frequency: 1520 / 330hz dimensions: 2. 36x1. 18x2. 5in (60x30x63x35mm) height (base to mount): 40. 8mm arrma kraton 8s blx arrma outcast 8s blx axial scx6 hpi baja 5b hpi baja 5sc hpi baja 5sc flux hpi baja 5t hpi baja kraken tsk-b losi 5ive-t losi dbxl 2. 0 losi dbxl-e 2. 0 losi super baja rey 2. 0 (ecp-860t)