Letrigo invites you to enjoy wonderful family travel moments





Unlike commuter bikes, cargo bikes offer stability, comfort and the ability to carry large loads, making them ideal for family outings and daily commutes.
With the flexibility to switch between a child seat and a cargo basket, cargo bikes can be adapted to a variety of needs, providing a practical and environmentally friendly transport solution.


When a fully charged e-bike battery has no output, it's often a simple fix. Learn to troubleshoot common issues, from loose connections to a tripped BMS, and get your e-bike running again with this expert guide.

Confused about e-bike brake sensors? This expert guide breaks down the key differences between 2-pin and 3-pin sensors, helping you choose, install, and troubleshoot like a pro.

Don't let a bad wire stop your ride. This expert guide on e-bike wiring harness repair covers everything from simple visual checks to advanced soldering, helping you fix it right.

Increase your e-bike's power safely by modding the shunt. This expert guide explains how, what tools you need, and the risks involved for beginners and pros.

Why do e-bike phase cables melt? Learn the causes, from poor connections to overloading, and get expert tips on how to diagnose, repair, and prevent this issue

Learn the causes of E-bike motor meltdown(overheating, electrical, mechanical), spot the symptoms, and discover practical fixes and prevention tips to keep your e-bike running strong.

High-current e-bike controllers cut out at full throttle due to battery voltage sag, BMS overcurrent trips, or overheating. Find out why it happens and how to fix it, from strengthening your battery to adjusting controller settings.

Boost your e-bike’s low-end torque for easier hill climbs and better takeoff. Learn gear tweaks, motor & controller upgrades, and how to fix battery BMS limits.

Why your E-Bike Hub Motor Clutch might fail. Learn common causes, symptoms, and step-by-step fixes for slipping or grinding. Expert tips for diagnosis & repair.

Demystify why your e-bike speedometer reads zero when coasting. Learn about speed sensor types, motor engagement, and troubleshooting tips for accurate readings.

Explore e-bike sensorless mode: learn its benefits like cost savings & reliability, and drawbacks such as low-speed performance & safety risks.

Troubleshoot e-bike motor stalls & reversals with this expert guide. Learn common causes and DIY fixes for a smooth ride.

Avoid common pitfalls when upgrading your entry-level e-bike kit. Learn about compatibility, safety, installation, and component choices for a successful upgrade.

E-bike won't turn on? Discover common reasons like battery, wiring, and controller issues. Get expert troubleshooting tips and fixes to power up your e-bike.

Learn how to start an e-bike without a key for emergencies, understand the risks, and discover safe, reliable solutions for lost e-bike keys.

Diagnose why your hub motor e-bike isn't hitting top speed. Learn common issues from battery to motor, and find actionable fixes to restore your e-bike's performance.

E-bike battery not outputting power? Discover common reasons like loose connections, BMS issues, faulty chargers, and motor problems with this expert troubleshooting guide.

Discover how to test and balance e-bike battery cells for extended life and performance. Learn practical tips, tools, and safety for optimal e-bike battery health.

Troubleshoot e-bike brake cutoff switch issues effectively. Learn common symptoms, causes, and step-by-step fixes for motor problems, error codes, and more. Ensure safer e-bike rides.

Learn to identify and modify e-bike speed limiter wires in controllers. Understand functions, methods, and crucial safety/legal considerations for responsible e-bike performance.

Troubleshoot e-bike walk mode failures. Learn common causes, simple fixes, and when to seek expert help for your electric bike's walk assist function.

Master e-bike component compatibility. This guide covers batteries, motors, controllers, and more for safe upgrades & repairs. Expert tips for your ride.

Decode Bafang e-bike error codes (04, 21, 30, etc.) with this comprehensive guide. Learn meanings, quick fixes, and advanced troubleshooting tips.

Compare Dual-Leg Kickstand vs. Single-Leg Kickstand for cargo e-bikes. Discover which offers superior stability for heavy loads, child transport & daily errands.

Learn how to safely install a child seat on your cargo e-bike. This guide covers step-by-step installation, weight limits, mounting tips, and essential safety checks for family e-bike adventures.

Learn about e-bike controller shunt mods: what they are, how they boost performance, and crucial safety tips. Get the facts on increasing amps for better speed and torque.

Wire an e-bike thumb brake to your controller safely. This guide covers matching wires (red, black, blue), testing, and secure installation for better control.

Master your Nucular e-bike controller setup. This 2025 guide covers display, wiring, firmware, and first ride for optimal performance.

Diagnose & replace worn bearings in your e-bike's rear hub motor. This guide covers symptoms, tools, and step-by-step repair for a smoother, quieter ride.

Fix e-bike short circuits: Learn common causes, symptoms, and step-by-step repair guides. Essential tools, safety tips, and prevention for e-bike wiring.

Is your e-bike speedometer off? Learn how hub magnet misalignment causes inaccurate speed readings and discover expert tips for precise placement and troubleshooting.

E-bike motor cutting out under load? Discover common causes like battery sag, wiring, and controller issues. Learn step-by-step diagnostics and fixes.

Learn safe e-bike throttle wiring for 3-wire and 5-wire systems. Understand tools, safety, multimeter use for wire identification, and the importance of diagrams for reliable connections.

Troubleshoot e-bike on/off switch issues effectively. Learn to diagnose unreliable power, test faulty switches, and identify common electrical problems.

Learn about Square Wave, Sine Wave, and Dual Mode controllers to optimize performance, noise, efficiency, and customize settings for a personalized ride.

Learn what learning mode does, why your motor gets stuck, and step-by-step troubleshooting for Hall sensors, phase wires, and controller issues.


Discover why your e-bike wobbles. Learn about common causes, from mechanical issues to rider technique, and find practical solutions for a stable, safe ride.

Learn why your e-bike's PAS levels act inverted (PAS 0 = full power) and how to fix it. Discover common causes, settings, firmware, and troubleshooting tips.

Understanding e-bike wiring harness damage——Learn about common causes, how to spot early warning signs, and effective solutions. Keep your ebike running smoothly.

Diagnose your e-bike BMS with visual checks for cracked MOSFETs, burnt joints & broken diodes. Learn voltage tests for pack, P+/P- & charge/discharge pathways.

Understand e-bike motor overload: learn symptoms, causes, prevention, and essential fixes to protect your electric bike and extend its lifespan.


Troubleshoot common ebike sensor errors: speed, cadence, torque, and brake. Learn causes, symptoms, and easy fixes to restore your ebike's performance and safety.

Ebike no power? Learn why e-bike battery fuses fail, how to diagnose a blown fuse, and effective steps to troubleshoot and prevent future issues.


Learn to build a custom ebike throttle for enhanced control and a personalized ride. This guide covers essential components, wiring, safety precautions, and troubleshooting, ensuring a responsive and safe ebike experience.

Master ebike throttle sensitivity after controller upgrades. Learn why your ebike's throttle feels too responsive and discover expert tips, controller settings, and solutions to regain smooth control.


Master Grin All-Axle Hub Motor installation with this comprehensive guide. Learn step-by-step setup, compatibility, wiring, and troubleshooting for a powerful ebike.
