Stator

TWH stator assemblies are developed to match designated scooter models, providing reliable ignition and power generation support. Each unit is built for proper fitment and long-term functionality.

DIO 50 High Performance Stator Set AF17/AF18/AF27/AF28

DIO 50 High Performance Stator Set

Higher Output Capacity. Stable Charging. Built for Big-Bore Upgrades.

This High Performance Stator Set for DIO delivers increased output compared to the OEM system, providing the electrical stability required for big-bore cylinders and high-RPM riding.
Enhanced coil efficiency ensures consistent spark energy, reliable charging, and reduced voltage drop during aggressive acceleration.

Includes a Stator Cooling Fan, improving airflow around the flywheel area and helping maintain stable operating temperature during extended use.

🔹 Highlights

  • Higher Output vs. OEM — Supports big-bore and performance builds

  • Stable Charging at High RPM — Reduces voltage fluctuation

  • Stronger Spark Energy — Helps maintain clean combustion

  • Improved Coil Efficiency — Better winding and heat resistance

  • OEM-Compatible Fitment — Direct replacement for DIO systems

Product Specifications

  • Type: High Performance Stator Set

  • Fitment: HONDA DIO series

  • Focus: Higher output, stable charging, performance capability

  • Package Includes:

    • High Performance Stator

    • Wiring Components

    • Stator Cooling Fan

🔧 Installation Notes

  • Align pickup coil precisely for correct ignition timing

  • Check flywheel-to-stator clearance before tightening

  • Recommended to pair with a healthy CDI and ignition coil

  • After installation, verify charging voltage at idle & high RPM

Video: https://youtu.be/DHDZxGmHku4

Power You Can Trust.

JOG 90 High Rotational Speed Alternator Assy JOG90

JOG 90 High Rotational Speed Alternator Assy

Stable charge at revs. Cooler airflow. Plug-in fit.

This High Rotational Speed Stator Assembly for Yamaha JOG 90 replaces the stock coil pack with a high-rpm-ready stator and includes a matching alternator fan. Heat-resistant windings and a tight lamination stack help maintain charging output and a clean pickup signal at elevated RPM, while the fan pushes fresh air through the shroud to temper cylinder/head temps in stop-and-go riding.

Highlights

  • High-RPM Output Stability — Consistent AC charge and pickup triggering across the rev range.

  • Heat-Resistant Build — High-temp enamel wire and upgraded insulation stand up to under-cowl heat.

  • OEM-Fit Backing Plate — Bolt pattern and harness routing follow stock geometry for straightforward install.

  • Cooling Airflow Fan — Drives air through the shroud for steadier temperature control.

  • Harness Compatibility — Designed to work with the stock rotor/flywheel, CDI, and regulator* (*check your model’s plug type and system).

Product Specifications
Type: High Rotational Speed Stator Assembly (AC magneto)
Fitment: Yamaha JOG 90
Contents: Stator Coil Assembly ×1 (with output leads/connector), Alternator Fan ×1
Note: Rotor/Flywheel not included (reuse OEM)

Installation Notes

  • Remove the flywheel/rotor with the correct puller to access the stator; route the harness clear of moving parts.

  • Set pickup (trigger) coil air gap to spec (if equipped) and verify timing mark alignment.

  • Install the fan with the correct rotation/orientation; check shroud/cover clearance.

  • Torque fasteners to spec; start the engine and confirm charging voltage and spark stability at idle/mid-RPM.

  • After a short heat cycle, recheck fastener torque and the grommet seal for leaks or chafing.

Power You Can Trust.