Vendor: Warp 9

Warp 9 Surron Horn Button

Regular price $43.00

This part = 43 entries to win the ETM RTR

Ships fast from Idaho Falls
Double-check fitment before you send it — hit the fitment tab below.
Description

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 Bee

Features:

  • 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.

Bike fitment

Check fitment before you send it.

Warp 9 Surron Horn Button $43.00