Tienly Infinity U‑40000 HS/HT Long Axle Motor – power and control in every scenario
Engineered for those demanding rapid response and stability during firing, the Infinity U‑40000 motor combines high-performance Neodymium magnets with a helical rotor that optimizes internal airflow, reducing heat buildup and residue. The HS/HT (High Speed/High Torque) configuration delivers an ideal balance of RPM and torque, ensuring precise, consistent shots even with medium-tension springs.

Technical specifications & package contents

Type: long axle for standard AEG motor mounts

No-load speed: 40 000 RPM

Torque: optimized for M100–M130 springs

Magnets: high-performance Neodymium

Rotor: helical design with active cooling and self-cleaning airflow

Pinion gear: included, heat-treated steel

Maximum supported voltage: up to 11.1 V (3S LiPo)

Brushes: high-durability, anti-static

Package includes:

1× Tienly Infinity U‑40000 HS/HT Long Axle motor

1× steel pinion gear

With this motor, enjoy enhanced shooting stability, reduced overheating, and consistent performance even during extended use, for a top-tier gameplay experience.

Warnings & compliance
For use only in compatible electric softair replicas. Install carefully, ensuring correct alignment of the pinion gear with the sector gear and avoiding forced fitting. Keep out of reach of children. Avoid prolonged exposure to heat, humidity, or excessive dust. Do not disassemble or tamper with the motor in any way. Regularly inspect brushes, bearings, and the cooling system. Compliant with GPSR Regulation and Italian PPE standards.