~ Where passion meets precision · Atelier Haarlem since 2010 ~
Yes, the MCS Arizona turn signals feature an ECE-approved lens and meet European road safety regulations. They are fully street legal and suitable for use on motorcycles registered in EU countries. Always verify local regulations in your specific region.
The 40mm stem refers to the diameter of the mounting post. These signals use a standard M10 x 18mm bolt for attachment. They are compatible with most classic motorcycles and custom builds that use this standard mounting configuration. Check your motorcycle's existing turn signal mounting hole size to ensure compatibility.
The MCS Arizona turn signals come with a 12V 21W halogen bulb. Yes, you can easily replace it with another compatible 12V 21W halogen bulb (reference number 940847). Replacement bulbs are available separately at Dapper Motor.
Yes, the lens is replaceable. MCS offers a replacement lens kit (reference number 940918) that includes both a clear outer lens and an orange inner lens. This allows you to restore your turn signals to like-new condition if needed.
The 21W halogen bulb provides reliable brightness suitable for signaling and visibility in various lighting conditions. Halogen technology offers warmer light compared to LED, making these signals ideal for vintage cafe racer and classic motorcycle aesthetics while maintaining functional visibility.
The MCS Arizona turn signals have a standard M10 x 18mm mounting system compatible with many classic motorcycles, including certain BMW models. However, BMW motorcycles have specific mounting configurations. We recommend measuring your existing turn signal mounting hole and stem diameter, or contacting our support team to confirm fitment on your specific BMW model.
Halogen turn signals offer several advantages for classic and custom builds: authentic vintage appearance with warm light quality, proven reliability, cost-effectiveness, and compatibility with stock electrical systems. They deliver that classic motorcycle aesthetic while maintaining ECE compliance. LED is a modern alternative if you prefer updated technology.
CNC (Computer Numerical Control) machined aluminum means the housing is precision-crafted using automated machinery to exact specifications. This ensures superior quality, durability, tighter tolerances, and consistent manufacturing. For motorcycle parts, this results in better fitment, longer lifespan, and a more professional finish compared to standard casting methods.
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The MCS Arizona halogen turn signals are precision-engineered indicators designed for classic motorcycle enthusiasts who demand both style and reliability. Featuring a distinctive chrome housing with CNC-machined aluminum construction, these 40mm stem turn signals deliver authentic vintage aesthetics while meeting modern ECE safety standards.
Perfect for cafe racers, BMW classic builds, and any custom motorcycle project seeking that iconic retro look.
Each signal comes equipped with a 12-Volt halogen bulb that provides bright, reliable illumination for superior visibility on the road. The ECE-approved lens ensures your motorcycle meets European road regulations, while the robust M10 x 18mm mounting system guarantees secure fitment on most classic motorcycle applications.
The 39mm head diameter fits seamlessly into custom builds without compromising your motorcycle's design language.
Built for durability and designed for discerning riders, the MCS Arizona turn signals are a must-have upgrade for anyone restoring or customizing a classic motorcycle. Should you need replacement components, compatible halogen bulbs and lens kits are readily available to keep your lights performing at their best.
The MCS Arizona halogen turn signals are precision-engineered indicators designed for classic motorcycle enthusiasts who demand both style and reliability. Featuring a distinctive chrome housing with CNC-machined aluminum construction, these 40mm stem turn signals deliver authentic vintage aesthetics while meeting modern ECE safety standards.
Perfect for cafe racers, BMW classic builds, and any custom motorcycle project seeking that iconic retro look.
Each signal comes equipped with a 12-Volt halogen bulb that provides bright, reliable illumination for superior visibility on the road. The ECE-approved lens ensures your motorcycle meets European road regulations, while the robust M10 x 18mm mounting system guarantees secure fitment on most classic motorcycle applications.
The 39mm head diameter fits seamlessly into custom builds without compromising your motorcycle's design language.
Built for durability and designed for discerning riders, the MCS Arizona turn signals are a must-have upgrade for anyone restoring or customizing a classic motorcycle. Should you need replacement components, compatible halogen bulbs and lens kits are readily available to keep your lights performing at their best.
Expected back in stock around 7 August 2026
Temporarily out of stock. Leave your email and we'll notify you when it's back.
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