1. What Does KV Rating Mean, and Which KV Should I Choose? KV stands for RPM per volt — the theoretical speed a motor spins when 1V is applied with zero load. A higher KV means more RPM at the same voltage, but lower torque. A lower KV means more…
How to Choose Motor KV by Battery Voltage: 6S vs 8S vs 12S for FPV and Heavy-Lift Drones KV (RPM per volt) must match your battery voltage — higher voltage needs lower KV. A 6S (22.2V) build pairs with 900–2550 KV motors; 8S (29.6V) drops to 350–900 KV; and 12S…
1. What Does KV Rating Mean, and Which KV Should I Choose? KV stands for RPM per volt — the theoretical speed a motor spins when 1V is applied with zero load. A higher KV means more RPM at the same voltage, but lower torque. A lower KV means more…
1105 Brushless Motor for FPV Racing: Micro Whoop & Cinewhoop Power from X-TEAM The 1105 brushless motor is the powerplant behind today’s most nimble FPV builds — from 75mm indoor whoops to lightweight 2-inch cinewhoops. At just Φ16×16mm and 8 grams, X-TEAM’s XTO-1105 delivers 30W on 2S with KV options…
5-Inch Freestyle & Racing Build Guide: Motor, ESC, Props What Motor, ESC, and Props Should You Use for a 5-Inch FPV Build? A 5-inch FPV drone needs a 2207-class motor in the 1750–1960KV range for 6S (or 2450–2750KV for 4S), a 45–55A BLHeli_32 or AM32 4-in-1 ESC, and 5040–5050 tri-blade…
Free Custom KV Winding: Get Any KV for 3115, 2207, 4214, 4218 Brushless Motors Can You Get a Brushless Motor Wound to Any KV You Want? Yes — at X-TEAM, we offer free custom KV winding on our 3115, 2207, 4214, and 4218-class brushless motors. You specify the exact KV,…
XTO-3115 vs T-Motor V3115: An Honest Spec Comparison for 10-Inch FPV Drone Builders The XTO-3115 and T-Motor V3115 are both 3115-class brushless motors for 10-inch FPV drones. The XTO-3115 delivers up to 1,943W peak at 130g (900KV); the T-Motor V3115 offers matching stator dimensions at 120g. Both serve long-range cruisers,…
China just achieved mass production of axial flux motors — a 200-year-old technology finally commercialized. Here's what 50% less weight and 50% less volume means for drone builders, FPV pilots, and UAV operators.
FPV Motor Size Guide: 2207 vs 3115 vs 4214 vs 4218 by Frame & Payload Choosing between 2207, 3115, 4214, and 4218 brushless motors comes down to three numbers: your frame’s prop clearance, your all-up weight, and your battery voltage. In short — 2207 for 5-inch freestyle under 700g, 3115…
4218 350KV vs 380KV vs 400KV on 8S and 12S: How to Choose The 4218 brushless motor in 350KV, 380KV, and 400KV variants covers heavy-lift drone builds from 6S to 12S battery voltages. Choose 350KV for 10–12S long-endurance cruisers, 380KV for 8–10S mapping platforms, and 400KV for 6–8S sport builds…

