This horn button plugs straight into your Surron's factory wiring harness, giving you a clean, bar-mounted way to sound the horn — it's the go-to fix once you've ditched the OEM horn/eco switch for an aftermarket speed controller and lost that stock function.Compatible With:Surron Light BeeFeatures: V2 version includes several updates over the original button 2" longer wire for high bar mounts on taller handlebars Mounts to the backside of OEM brakes, Hope V4 & E4 brakes, and Hayes Dominion A4 with 2-bolt clamps Includes a back half clamp for non-OEM brakes such as TRP, Hope Tech 4 V4, and Shimano Saint Includes burnt titanium screws for the included back half clamp Plugs into the factory wiring harness — no cutting or splicing required Purpose-built replacement for the OEM horn/eco switch after an aftermarket controller swap If you've lost your horn function after a controller upgrade, this button gets it back in a five-minute plug-and-play install. Pair it with the matching Warp 9 light button for a clean, fully bar-mounted control setup that keeps both key stock functions after a controller swap. Ships fast from the USA, straight to your door.See Also: Warp 9 Surron Light Button | Warp 9 Helmet Hook | Warp 9 Frequently Asked Questions Why would I need this instead of the stock horn switch?Most aftermarket speed controllers replace the OEM horn/eco switch entirely — this button restores dedicated horn control without keeping the stock switch.Does installation require cutting into the wiring harness?No — it plugs directly into the factory harness with no cutting or splicing.Can I pair this with the Warp 9 light button?Yes — both buttons mount independently to compatible brake calipers and plug into the factory harness, so they work well together on the same build.