~ Where passion meets precision · Atelier Haarlem since 2010 ~
Yes, the Koso Electro turn signals are fully E-approved (certification E4-50R-00 2429) for both front and rear use. This means they meet European safety and performance standards and are legal for road use in all EU countries.
The indicator function (2.4W) activates when you use your turn signal, blinking to show your turning direction. The running light function (1.8W) provides a constant ambient light when your motorcycle's lights are on, improving visibility and presence on the road.
Yes, these are universal-fit turn signals. The M8 x 1.25 threaded stem allows installation on virtually any motorcycle with standard M8 mounting points. However, you may need mounting brackets or adapters depending on your specific bike's frame design.
Wiring is straightforward: connect the red cable to your indicator positive (+) circuit and the black cable to the indicator negative (-) circuit. For the running light function, the signals will automatically work when your motorcycle's main lights are activated. Consult your bike's electrical diagram if you're unsure about your wiring system.
The rubber stem dampens vibrations from the motorcycle engine and road, reducing stress on the mounting point and the turn signal itself. This improves durability and prevents premature loosening or damage to both the signal and mounting hardware over time.
These are sold individually. You will need to purchase two units—one for the left side and one for the right side of your motorcycle—to have a complete set of front or rear turn signals.
Yes, these turn signals are E-approved for both front and rear use. You can install them on either end of your motorcycle, making them extremely versatile for custom builds and restorations.
The Koso Electro turn signals emit amber light, which is the standard color for turn signals in Europe. The smoke lens gives the light a subtle, sophisticated appearance while maintaining excellent visibility.
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The Koso Electro turn signal combines classic styling with modern functionality, featuring both turn signal and integrated running light capabilities. With its distinctive matte black metal body and smoke lens, this E-approved signal light delivers authentic cafe racer aesthetics while maintaining full road legality.
Perfect for custom builds, restorations, and motorcycle enthusiasts seeking reliable, stylish lighting solutions.
Built for durability and comfort, the Electro features a vibration-absorbing rubber stem that ensures stable mounting on any motorcycle frame or bodywork. The smoke lens provides a sophisticated appearance while maintaining excellent visibility in all lighting conditions.
With E-mark certification for both front and rear applications, you can confidently upgrade your bike's lighting setup while staying compliant with European traffic regulations.
This universal-fit turn signal is engineered for easy integration into any custom motorcycle project. The straightforward 12V wiring harness (red for positive indicator, black for negative indicator) makes installation straightforward for both DIY builders and professional shops.
At just 63 grams with a compact 66mm length, the Electro adds minimal weight while maximizing visual impact.
The Koso Electro turn signal combines classic styling with modern functionality, featuring both turn signal and integrated running light capabilities. With its distinctive matte black metal body and smoke lens, this E-approved signal light delivers authentic cafe racer aesthetics while maintaining full road legality.
Perfect for custom builds, restorations, and motorcycle enthusiasts seeking reliable, stylish lighting solutions.
Built for durability and comfort, the Electro features a vibration-absorbing rubber stem that ensures stable mounting on any motorcycle frame or bodywork. The smoke lens provides a sophisticated appearance while maintaining excellent visibility in all lighting conditions.
With E-mark certification for both front and rear applications, you can confidently upgrade your bike's lighting setup while staying compliant with European traffic regulations.
This universal-fit turn signal is engineered for easy integration into any custom motorcycle project. The straightforward 12V wiring harness (red for positive indicator, black for negative indicator) makes installation straightforward for both DIY builders and professional shops.
At just 63 grams with a compact 66mm length, the Electro adds minimal weight while maximizing visual impact.
Delivery time: 3–5 business days
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