Projekt46 Bikes
Qronge/Leonx Surron Throttle — Qronge Preorder / Leonx In Stock
Qronge/Leonx Surron Throttle — Qronge Preorder / Leonx In Stock
Confirm your bike, connectors and mounting points with Brinlee before ordering. Similar-looking parts may not be interchangeable.
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Qronge: PREORDER — Ships by November 1, 2026. Limited preorder batch. Carrier transit time is additional.
Leonx: In stock. The November 1 preorder shipping date applies only to the Qronge option.
Confirm fitment before ordering
You must confirm fitment with Projekt46 before placing your order. Send your exact bike model, version, production date (if known), and clear photos of the original throttle and connectors to WhatsApp: 816-904-9360 or Projekt46bikes@gmail.com.
- LeonX: version 1.0 only. This option is not offered for later LeonX versions.
- Qronge: factory full-twist version built before October 2026 only. Other throttle configurations and later builds are not confirmed compatible.
Plug-and-play fitment is not guaranteed. Factory connectors and wiring can vary on bikes built before or after October 2026. We do not have a test bike available to verify every version. A matching model name or production date alone does not confirm compatibility.
Full-twist throttle upgrade
The Projekt46 Qronge/Leonx Surron-style throttle offers full-twist control, Hall-effect operation, a carbon-look housing, and upgraded aluminum internals.
What’s included
- Surron-style full-twist throttle for standard 22 mm handlebars
- Upgraded aluminum CNC mode switch
- Matching grips, mounting hardware, and installation materials for the selected configuration
Before installation
Verify connector shape, pin count, voltage, ground, throttle power, throttle signal, mode, and ignition functions before connecting. Disconnect battery power during installation and test operation with the drive wheel safely off the ground.
Built • Tested • Ridden.
Review the Projekt46 Bikes Refund & Return Policy before ordering.
Explore your next upgrade
Compare options for your build. Fitment must be confirmed separately for every part.
Read the Qronge & LeonX X1 upgrades and fitment guide for wheel comparisons, plastics and graphics planning, throttle restrictions and processing times.
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