SMLRO 48V Original Upgraded Brushless Controller (Compatible with Old Version)Dear Customer, Please choose according to your electric bicycle model: If your e bike is equipped with a front motor switch, please select the original version with a motor switch; If your e bike is not equipped with a front motor switch, please select the original version without a motor switch. If you are unsure whether you have made the right choiceAfter placing your order, please share a photo of your bicycle and we will send you the correct

Wi-Fi Connectivity Connects to the Roadcam App for real-time viewing

Feature Details Model YB-11 Series SMLRO City Guardian (Urban Road Helmet) Material PC outer shell + Imported EPS foam Weight 296g Size L (57–62 cm) Vents 10 vents Technology Integrated molding Visor Reflective fabric visor (detachable

waterproof

✅ 365-Day Battery for Long Rides

but it's also removable

it effectively absorbs shocks

but also saves battery life and extends range

【Capacity ≥80% after 800 cycles】UPP has implemented a strict high-quality management policy: every lithium battery is tested before shipment

- Powerful Dual Motor & Long-Lasting Battery for Strong Performance

Enjoy effortless gear shifts and a comfortable riding experience

and taillight ensure visibility and safety

The velvet liner keeps you cool and comfortable in summer rides