Time to upgrade your RC car! This combo includes a 2845 brushless motor (3700KV) and a 35A ESC, plus a programming card to tweak the settings. The motor is built with a 4-pole rotor for strong torque, CNC aluminum covers, and stainless steel shafts for durability. It’s waterproof and dustproof, so you can run it in wet conditions without worry. The ESC handles 2-3S LiPo or 4-9 cell NiMH batteries, with protections against low voltage, overheating, and signal loss. Use the programming card to adjust things like timing and brake force to match your track or driving style. Fits 1/12 scale RC cars like Traxxas and HSP models. Perfect for hobbyists who want more speed, better control, and longer run times. Install this combo and feel the power boost right away!