Torp TM40PRO motor for Surron Light Bee

Torp TM40 PRO motor for Sur-Ron Light Bee – ultimate power for your electric bike

The Torp TM40PRO is designed for maximum performance on your Sur-Ron Light Bee. With 50 kW peak power, 86 Nm maximum torque and up to 11,000 rpm, this IPM motor sets new standards in acceleration and efficiency, reaching up to 95% efficiency.

Technical highlights

✔ Maximum torque: 86 Nm
✔ Peak power: 50 kW
✔ Maximum phase current: 1,100 A
✔ Speed: Up to 11,000 rpm
✔ Efficiency: Up to 95%
✔ Position sensor: High-precision encoder
✔ Temperature monitoring: PT1000 sensor
✔ Cooling: Air-cooled
✔ Protection rating: IP67 (motor housing; keep connectors dry)
✔ Dimensions: 115 × 165 mm
✔ Weight: 12 kg

Note:

The TM40 PRO produces extreme power and requires a comprehensive Light Bee upgrade, including a reinforced chain, sprockets, belt, brakes and a capable battery, to use its full output safely.

⚡ Maximum performance for your electric bike – upgrade now! ⚡

Controller and additional motor specifications

The encoder version of the TM40 Pro offered here is designed for the SURRON Light Bee X with a generation 1.0 or 2.0 TORP TC1000. Available output depends on the controller, battery and vehicle tuning.

• Motor continuous power: 19 kW
• Speed constant: 97 rpm per volt
• Motor resistance: 2.4 mΩ
• Torque at 500 A phase current: 48 Nm
• Encoder resolution according to TORP: 1,024, expandable to 4,096

Technical specifications from TORP · Installation instructions (PDF, English)

* Delivery time: 2–5 days, to Switzerland 4–9 days. Collection available.

Shipping costs at a glance

PKS Bikes GmbH ships from Germany. Shipping costs depend on the items in your cart and the delivery address. All amounts in the table are in euros.

* Available delivery countries vary by shipping method. Free standard shipping from €50.00 applies in Germany to items in the general shipping profile. Shipping charges may be combined for orders containing items from multiple shipping profiles. Available shipping methods and total costs are displayed at checkout before you complete your order.

Delivery times and availability

Estimated delivery times depend on the item, stock, delivery address and shipping method. For tyres, the shipping rate states 2–4 business days within Germany and 2–6 business days internationally. For pre-orders, the delivery information shown on the product applies.

Deliveries to Switzerland

Freight shipping of a boxed bike costs €220.00. The customs-clearance services included in the rate are specified in the selected shipping option. Additional import charges may apply, particularly Swiss import VAT.

Collection in Dreieich

If collection is offered at checkout, you can collect your order from PKS Bikes GmbH, Maienfeldstraße 15, 63303 Dreieich. Please wait for the collection confirmation and arrange the time with us.

For questions about shipping or collection, contact our customer service.

Customer enquiries: support@pks-store.com