

Adjustable Torque Arm for Yamaha R6 Micro Sprint Engines
The JOES Racing Products 25840-V2 Micro Sprint Adjustable Throttle Return Spring Kit gives R6-powered micro sprint racers a compact, purpose-built way to keep throttle movement crisp and controlled. Its adjustable layout helps tune return tension for the driver and linkage setup, while the aluminum bracketry and steel return springs are built for the dirt-track environment where a sticky throttle can cost laps or worse.
JOES Racing Products 25840-V2 Features:
- Adjustable throttle return design helps fine-tune pedal feel and throttle closing speed for micro sprint race applications.
- Designed for Yamaha R6 engine installations commonly used in micro sprint cars.
- Works with carbureted and injected setups, giving racers flexibility across common micro sprint fuel system configurations.
- Steel return springs provide the consistent tension needed to help the throttle come back smoothly after each input.
- Compact 0.75 x 0.75 x 3.25 in. package and 0.08 lb weight make it easy to package around tight throttle linkage areas.
Includes:
- Adjustable throttle return spring assembly
- Aluminum brackets
- Return springs
Use this kit when building or refreshing the throttle linkage on a Yamaha R6-powered micro sprint, especially where adjustability and dependable throttle return are more important than a universal hardware-bin solution.