Surron Ultra Bee Upgrade Guide: Best Parts to Build in 2026

The Surron Ultra Bee arrived as the big brother to the Light Bee X, and it didn't disappoint. Full-size suspension travel, a beefier frame, and a genuinely powerful motor make the Ultra Bee one of the most capable electric dirt bikes available right now. But like every e-moto that ships from the factory, there's a ceiling on what stock components can do — and the right upgrades push that ceiling up significantly. Here are the builds we're recommending for Ultra Bee riders in 2026.

1. Suspension: Where the Biggest Gains Are

The stock Ultra Bee suspension isn't bad — but it's not built for the way serious riders push these bikes. The biggest single upgrade you can make to your Ultra Bee is a rear shock. The EXT Arma MX and the Sirris R46 are both excellent choices, each offering full compression and rebound adjustability that the OEM shock simply can't match. If you're running the Sirris R46, pair it with the Sirris rear linkage triangle to get maximum spring clearance and the fitment it was designed for.

On the front end, the RFloXa Hawk31 and EXT Ferro E-MX fork are the proven options for riders who want a genuine moto-grade front end. Both kits transform how the Ultra Bee handles on rough terrain, jumps, and enduro sections where factory forks start to get overwhelmed.

2. Cockpit: Grips, Throttle, and Foot Pegs

The cockpit is where you feel the bike on every ride, and a few simple upgrades make a real difference. Start with the Warp 9 Elite Foot Pegs — forged 7075T6 aluminum with a massive 89x58mm platform that gives your boots something to actually work with. The stock pegs aren't terrible, but once you ride proper billet pegs, there's no going back.

For the throttle, the Warp 9 billet throttle tube solves the Ultra Bee's notorious grip-change problem. The OEM throttle tube is vulcanized to the grips, making replacement nearly impossible — the Warp 9 unit fixes this permanently with Teflon slip rings and a removable bar-end cap for handguard compatibility.

3. Drivetrain: Rear Slider and Chain Maintenance

Chain adjustments on the Ultra Bee can be a pain without the right hardware. The Warp 9 Rear Slider replaces the stock axle adjuster setup with captive-style blocks, laser-etched alignment marks, and UHMW-PE spools that are significantly more wear-resistant than Delrin alternatives. It makes chain adjustment a five-minute job instead of a frustrating ordeal.

4. Rider Contact: Seat Cover

A Guts Racing gripper seat cover for the Ultra Bee is one of the highest value-per-dollar upgrades on the list. Guts Racing has been trusted by professional motocross racers for years, and their high-traction gripper material keeps you planted through corners, braking zones, and rough terrain where a slick factory seat becomes a liability. Easy to install, immediately noticeable on the first ride.

Ready to build your Ultra Bee? Browse the full Surron Ultra Bee Upgrade Package at throttleco.store — every part listed here is in stock and ships fast from the USA.