SurRon Light Bee

SurRon Light Bee controller & motor upgrades

Looking for a Sur-Ron Light Bee X (LBX) controller upgrade? Compare TC500 2.0 and TC1000 2.0, see what your stock battery can deliver, and plan a TM25 or TM40 Pro motor upgrade. Match the kit to your bike and the power to your riding.

Stock
6 kW
TORP, stock 38 Ah battery
8.5 kW
TORP, up to
50 kW
TC1000 + TM40 Pro, 80 V battery

Peak system power from Build My Setup; real output depends on the complete setup.

SurRon Light Bee electric motorcycle with TORP upgrades

Which Light Bee controller should you choose?

Start with your battery and motor. Compare the controller kits and motor options below, with each power figure tied to the battery setup it needs.

Entry

TC500 2.0 + your stock motor

Runs onYour stock 60 V, or up to 80 V
Peak powerOn your stock battery7 kWOn an 80 V packUp to 19 kW

Add a TM25 later for up to 30 kW on the same controller.

Total…

Performance

TC1000 2.0 + TM25

Runs onStock 60 V up to 80 V
Peak powerUp to 31 kW

Add a TM40 Pro later for up to 50 kW on the same controller.

Total…

Max

TC1000 2.0 + TM40 Pro

Runs on72 V to 80 V
Peak powerUp to 50 kW

Drivetrain upgrade recommended at this power.

Total…

With the stock battery and motor, TC500 and TC1000 offer the same quoted power. Choose TC1000 if your planned motor or battery setup needs its extra headroom, including a TM40 Pro motor upgrade.

Need a different combination? Build My Setup shows the estimated power and exact parts for any controller, motor and battery combination on the SurRon Light Bee.

Rider tests

Watch both Light Bee controllers in action

TC500 for a plug-and-play boost. TC1000 for a higher-power 72 V build. See both controllers on real SurRon Light Bee projects.

SurRon Light Bee battery upgrade: stock, 72 V or 80 V

Run TORP on the pack that came with your bike, and go further whenever you are ready.

Your stock battery

Every TORP controller keeps talking to your bike's stock BMS, so it safely unlocks more power from the pack you already own than other controllers can reach, with its built-in protection still active.

An upgraded pack

A higher-voltage 72 V or 80 V pack lifts the ceiling considerably, on the TC500 2.0 and the TC1000 2.0. The controller stays the same either way, so the battery is an upgrade you can make later.

Estimated peak power by battery

SurRon Light Bee, 6 kW stock

  • TC500 2.0 or TC1000 2.0, stock motor19 kW
  • TC500 2.0 + TM2530 kW
  • TC1000 2.0 + TM2531 kW
  • TC1000 2.0 + TM40 Pro50 kW

Stock bike, 6 kW

SurRon Light Bee, 6 kW stock
SetupStock 60 VStock 60 V 38 AhAftermarket 60 VAftermarket 72 VAftermarket 80 V
TC500 2.0 or TC1000 2.0, stock motor7 kW8.5 kW13.5 kW17 kW19 kW
TC500 2.0 + TM257 kW8.5 kW13.5 kW27 kW30 kW
TC1000 2.0 + TM257 kW8.5 kW13.5 kW27 kW31 kW
TC1000 2.0 + TM40 Pro7 kW8.5 kW13.5 kW42 kW50 kW

Peak system power from Build My Setup. Check the pack's fully charged voltage, current, BMS and connectors before ordering; real output depends on the complete setup.

SurRon Light Bee, questions

TC500 or TC1000: which controller fits my SurRon Light Bee?

Both fit the SurRon Light Bee with the correct bike-specific kit. TC500 works with the stock motor or a TORP TM25. TC1000 also supports the TM40 Pro. With the stock battery and motor, both controllers have the same quoted power, so choose with your future setup in mind.

Compare TC500 and TC1000 controllers
Can I upgrade my Light Bee controller without replacing the battery?

Yes. TC500 and TC1000 work with the Light Bee's stock battery and motor. Available power depends on the battery, motor and settings. An aftermarket battery can unlock more power; it is not required just to fit a TORP controller.

Which controller should I choose for a 72V SurRon Light Bee?

Choose for the complete setup, not just the battery voltage. TC500 and TC1000 support compatible 72 V Light Bee setups, but motor choice and battery current capability affect the result. TM25 works with either controller; TM40 Pro needs TC1000. Check fully charged voltage, BMS and connectors before ordering.

Compare Light Bee battery setups
Will a controller upgrade raise my Light Bee's top speed?

It can improve power delivery and acceleration when the battery and motor can supply it. Top speed also depends on voltage, motor speed, gearing, settings and conditions. Keeping the stock battery limits the available power, so do not expect every Light Bee to reach the same speed after a controller change.

Which TORP motor upgrades fit the SurRon Light Bee?

The TM25 and TM40 Pro are the TORP motor options for the Light Bee. TM25 works with TC500 or TC1000; TM40 Pro pairs with TC1000. Check the battery requirements and estimated output of the complete setup before choosing a motor.

Compare TORP motor specifications
Which Light Bee models do TORP kits fit?

The SurRon Light Bee, including the Light Bee X / LBX, and the Segway X260, up to the 2025 models. The Light Bee S and Segway X160 are not compatible. The 2026 Light Bee (72 V / 10 kW) is not supported yet because it uses a different wiring system; we are working on compatibility and will announce it once testing is complete.

Will I lose my Light Bee's factory features with a TORP controller?

No. TORP controllers keep the kickstand sensor, crash sensor, power mode button, brake switch and stock display working, and they keep communicating with the stock BMS.

Do I need a bigger circuit breaker after the upgrade?

A working circuit breaker or fuse on the main battery line is mandatory. The stock DZ47-125 breaker is rated 100 A continuous and handles 20 to 25 kW peak, so higher-power builds need an upgraded breaker or a correctly rated fuse.

Circuit breaker and fuse guide
Is installation plug-and-play?

TORP kits use the stock connectors for the bike they are designed for, with no cutting or splicing. Choose the kit for your exact model and follow its installation instructions.

Read the installation guides
Are the upgrades under warranty?

Yes, TORP controllers and motors come with a 2-year warranty.

Not sure which kit?

Build your setup and get the exact parts for your SurRon Light Bee.

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