Sur‑Ron e‑Bikes: Complete Lineup & 2025 Updates

🐝 Sur‑Ron e‑Bikes: Complete Lineup & 2025 Updates

Sur‑Ron, a Chinese innovator in electric off‑road bikes, currently offers five models (2025): Hyper Bee, Light Bee X, Ultra Bee, Storm Bee, and previously Light Bee S—discontinued in 2025.

1. Sur‑Ron Light Bee S (Discontinued 2025)

• Launch year: 2018

• Specs (final variant): approx. 3 kW motor, ~31 mph top speed

• Status: Discontinued in 2025, replaced by Hyper Bee .

2. Sur‑Ron Light Bee X (“LBX”)

• Overview: A lightweight yet powerful 8 kW off‑road bike blending MTB and dirt bike characteristics.

• 2025 Upgrades:

  • Motor increased from 6 kW to 8 kW, peak torque ~266 Nm.

  • New 21700-format battery pack: 60 V 40 Ah, fast charge (20–80 %) in ~2 hrs .

  • Enhanced brakes with DOT fluid to resist fade.

  • Aggressive tires: 19″ front / 18″ rear wheel setup.

  • Weight: ~57 kg (curb); range ~75 km; top speed ~46 mph.

  • Color options now include bold Lime‑green alongside classic Black/Blue/Purple.

A versatile choice for riders seeking agility, performance, and fast charging.

3. Sur‑Ron Hyper Bee

• Launch year: 2025 (first youth model replacement)

• Specs:

  • Extremely lightweight: ~39 lb (18 kg) curb weight .

  • Battery: coverless 21700 pack, swift 10-second swap via ‘S‑S’ lock.

  • Powertrain: Magnetic cylinder motor, MTPA/MTPV controller, angular reducer.

  • Torque: ~159 N·m; adjustable suspension; 14″ / 12″ wheel sizes available

  • Price: around US$2,799.

Designed for lightweight excellence—ideal for youth and nimble off-road sets.

4. Sur‑Ron Ultra Bee

• Original model: Debuted as 12.5 kW bike in 2022; street-legal in some regions

• 2025 “Ultra Bee 3.0” updates:

  • Turbo mode for short bursts up to 21 kW peak (~18 kW sustained in Sport)

  • Battery upgraded from 55 Ah to 60 Ah (74 V), ~4.4 kWh capacity; faster charging – 20–80 % in ~2.5–3 hrs

  • Advanced FOC controller with MTPA/MTPV algorithms, traction & regen braking

  • Hairpin-wound motor for enhanced cooling and efficiency

  • Stronger suspension: 50 % stiffer fork, hydraulic bump stops; new rear shock

  • Drivetrain: Carbon-fiber-reinforced belt, tungsten-carbide pulleys with 3× wear resistance

  • Wheels: Switched to 18″ rear for improved tire options.

  • Performance: 0–31 mph in ~2 sec (1.1 s to 18.7 mph); top speed ~59 mph electricdirtbikestore.com+1surron-eu.com+1.

  • Weight: ~195 lb dry; available in Carbon Black or Desert Brown

Community insights confirm the 2025 version’s power boost is significant and worth upgrading for serious riders .

5. Sur‑Ron Storm Bee

• Launched: 2022

• Position: Top-of-the-line model.

• Specs: ~22.5 kW peak motor (~30 HP), ~68 mph top speed reddit.com+7reddit.com+7reddit.com+7reddit.com+3surronn.com+3reddit.com+3.

• 2025 status: No major updates reported; remains the flagship powerhouse.

🔎 Sur‑Ron Model Comparison Summary

✅ 2025 Takeaways

• Discontinuation of Light Bee S makes the Hyper Bee its lightweight replacement.

• Major upgrades in 2025 Ultra Bee, especially in power, drivetrain, and battery capacity.

• Light Bee X enhanced with 8 kW motor, better brakes, new battery chemistry, and refreshed aesthetics.

• Hyper Bee debuts as the ultra-light youth offering with innovative battery tech.

• Storm Bee remains unmatched in raw power; no major updates reported.

🎯 Final Thoughts

Sur‑Ron’s 2025 lineup offers clear progression:

• For entry-level riders: Hyper Bee delivers modern lightness and user-friendly features.

• For technical off-road: Light Bee X blends agility, range, and handling.

• For thrill-seekers: Ultra Bee 3.0 packs a serious punch—Turbo mode and top-tier components justify its premium.

• For elite performance: Storm Bee continues to hold the top spot for speed enthusiasts.

Whether you want nimble handling, raw power, or a youthful edge, Sur‑Ron has strategically updated each model. If you’re aiming for serious off‑road performance, the Ultra Bee 2025 update is especially compelling.