~ Where passion meets precision · Atelier Haarlem since 2010 ~
Yes, the Z4 turn signals are E-mark approved, which means they meet European road safety standards and are fully street legal. They can be used on public roads and are suitable for both classic and modern motorcycles.
The sequential lighting effect means the LEDs illuminate one after another in a smooth wave-like motion, rather than all lighting up at once. This creates a distinctive look and improved visibility to other road users. It's both stylish and functional.
The Z4 turn signals have universal fitment with M8 x 125 threading, making them compatible with most motorcycle models including cafe racers, classic bikes, and custom builds. However, verify that your motorcycle uses M8 threaded turn signal mounts before purchasing.
The Koso Z4 turn signals consume only 12V/2.2W per unit, making them very efficient and compatible with standard motorcycle electrical systems. This low power draw minimizes strain on your bike's battery and charging system.
Yes, the Z4 turn signal set includes a wiring harness and basic installation hardware. For detailed installation instructions specific to your motorcycle model, we recommend consulting your bike's service manual or contacting our support team.
The Z4 turn signal body measures 24mm in height and 21mm in depth. The overall length including the M8 x 125 threads is 112mm. These compact dimensions ensure a clean, integrated look without excessive protrusion.
Absolutely. The Koso Z4 turn signals are popular among cafe racer and classic motorcycle enthusiasts. Their matte black aluminum design complements vintage aesthetics while providing modern LED reliability. Verify M8 threading compatibility with your specific model.
The clear E-approved lens is manufactured to withstand weather conditions and UV exposure. However, regular cleaning with mild soap and water will help maintain clarity and ensure optimal light output over time.
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Upgrade your motorcycle with the Koso Z4 sequential turn signal set, featuring premium LED technology and E-approved certification. These universal motorcycle turn signals deliver a distinctive sequential lighting effect that makes your bike stand out on the road while maintaining full legal compliance.
The Z4 set features a sleek matte black aluminum body paired with a clear E-approved lens, creating a minimalist aesthetic that complements any motorcycle style from classic cafe racers to modern custom builds. The sequential LED lighting creates a smooth 'wave' motion as the lights illuminate one after another, providing both style and improved visibility to other road users.
With universal fitment and M8 x 125 threading, the Z4 turn signals integrate seamlessly into most motorcycle setups. The low power consumption of 12V/2.2W per unit ensures compatibility with your bike's electrical system, while the compact body dimensions (24mm x 21mm) maintain a clean, integrated look without adding bulk.
Upgrade your motorcycle with the Koso Z4 sequential turn signal set, featuring premium LED technology and E-approved certification. These universal motorcycle turn signals deliver a distinctive sequential lighting effect that makes your bike stand out on the road while maintaining full legal compliance.
The Z4 set features a sleek matte black aluminum body paired with a clear E-approved lens, creating a minimalist aesthetic that complements any motorcycle style from classic cafe racers to modern custom builds. The sequential LED lighting creates a smooth 'wave' motion as the lights illuminate one after another, providing both style and improved visibility to other road users.
With universal fitment and M8 x 125 threading, the Z4 turn signals integrate seamlessly into most motorcycle setups. The low power consumption of 12V/2.2W per unit ensures compatibility with your bike's electrical system, while the compact body dimensions (24mm x 21mm) maintain a clean, integrated look without adding bulk.
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