1308 13X8X3 3-Blade Spec Drone Reinforced Tri-Blade Propeller Efficiency-Optimized For 4215-420KV UAV 2/4 Pairs(4 Pairs)

The 1308 13X8X3 reinforced tri-blade propeller series is a specialized hardware solution designed for 13-inch long-endurance Drone (UAV) propulsion systems. Utilizing high-durability materials and precision-molded profiles with ±0.01mm tolerances, this product aims to maximize the Thrust-to-Watt Ratio.The aerodynamic geometry provides the structural stability needed to address resonance feedback during heavy-lift maneuvers. These propellers deliver reliable mechanical feedback and precise for industrial UAV platforms using 4215-420KV or similar brushless motors.Technical SpecificationsModel Range: 1308 (13X8X3)Tolerance: ±0.01mm ( Molded)Material: Reinforced PolymerProp Diameter: 13 inch / Pitch: 8 inchAdaptive Motor: 4215 / 420KV and equivalentApplication: Drone Efficiency-Optimized MaintenanceDeployment: Extended Endurance UAV ProfilesPackage List: Reinforced Tri-blade Propellers (Quantity as selected)

• Physical Tolerance : Physical tolerances are controlled within ±0.01mm, aiming to reduce resonance feedback during high RPM cruising for UAV platforms.
• Structural Craftsmanship: Built with reinforced high-toughness polymer. Facilitates structural rigidity for 13-inch rotors under direct drive tasks, reducing energy .
• Propulsion Matching: Optimized for 4215-420KV class motors and 13-inch carbon frames. The 8-inch pitch design supports superior thrust output.
• Mounting Compatibility: Engineered for heavy-duty propulsion systems. Designed to minimize Yaw Tumble effects and provide reliable torque support.
• Mission Readiness: Professional-grade Extended Endurance propulsion . 2-pair or 4-pair bulk packaging optimizes maintenance and preparation efficiency.