SPECIFICATIONS

Booster starting angle: 10°

Bracket bottom length: 68mm-73mm

Brake System: Brake lever / Brake Sensor

Brand: Varstrom

Brand Name: NONE

Certification: CE

Compatible Voltage: 36V/48V Transformer Compatibility

Crank Length: 170MM

Delivery Time: 2 - 7 Day Delivery

Design: Brushless

High-concerned chemical: None

MAX torque: 130N.M

Max Current of Controller: 18A±0.5A

Motor: Side Hung Motor

Motor Model: VSM01 750W Torque Sensor Mid Driver Motor Kit

Motor Operation Temperature: -20℃-45℃

No-load Speed: 120±5 Rpm

Origin: Mainland China

Pas Level: 0-5 Pas

Pas Sensor: Torque Sensor

Power: 750W

Rated Voltage: 48V

Speed Sensor Mounting Distance: 8-15MM

TOP speed: 43KM/H

Tooth Disc: 44T

Voltage: 48V

Warehouse & Maintain Point: UK / US

Warranty: 1 Years

Waterproof: IP 66

Wattage: > 400w

Weight: 4KG

Varstrom VSM01 -48V750W Mid Drive Motor

– The 2026 Power Upgrade for Your Bike! 🚴♂️⚡

Meet the future of your ride! The Varstrom VSM01 is our brand new 2026 mid-drive motor kit, designed to be smarter, stronger, and more versatile than ever. It’s the perfect choice to transform your regular bike into a powerful and intuitive electric bike, whether you're commuting, exploring trails, or just enjoying the ride. Forget complicated setups and unreliable power—this motor delivers a smooth, natural, and super-efficient experience.

🎯 Core Selling Points: Smarter Technology, Better Ride

1. 🔋 Dual Voltage & Smart Power System

This is a game-changer! The VSM01 is designed as a 48V motor, but its smart system lets you also use a 36V battery with perfect compatibility. This gives you great flexibility when choosing a battery, though please note it does not work with 52V batteries. It intelligently manages power to ensure optimal performance and protection regardless of your voltage choice.

2. 💪True Torque Sensor for a Natural Feel

Experience the magic of real pedal assist! Unlike basic motors, the VSM01 features a high-precision torque sensor that measures how hard you're pedaling in real-time. The result? Instant, smooth, and proportional power that kicks in the moment you push the pedal. It feels just like riding a normal bike, but with superhuman strength—no jerky starts, just pure, intuitive acceleration. Enjoy +20% more range because the motor efficiently matches your effort.

3. 💡 Unmatched Reliability with Smart Hall System

We’ve built the VSM01 to last. Its innovative dual-mode Hall sensor system includes a backup “Virtual Hall” mode. If the primary sensor ever has an issue, the motor automatically switches to virtual mode and keeps running smoothly. This smart redundancy makes the motor 40% less likely to fail, giving you incredible peace of mind on every journey.

4. ❄️ Enhanced Cooling & Durable Design

Built for the long haul! The motor casing features wider, more robust cooling fins that dissipate heat much more effectively. This not only prevents overheating but also boosts the motor's overall efficiency by +5%, extending its service life. We’ve even included a special Anti-Wobble Spacer to protect your bike's bottom bracket from wear and ensure a rock-solid, rattle-free installation for years to come.

5. 🔧 Universal Fit & Complete Kit

Worried about compatibility? Don’t be! The VSM01 fits the standard 68-73mm bottom bracket size, making it compatible with over 90% of bicycles on the market. Everything you need comes in the box: the motor, a 44T chainring with a protective guard to keep you clean, cranks, all necessary sensors, cables, and mounting hardware.

📟 Simple & Smart VD41 LCD Display

Control everything with the easy-to-use VD41 display! It wakes up in just 3 seconds, showing your speed, battery level, distance, and 5 levels of pedal assist. A crucial feature is the 25 km/h speed limit setting, allowing you to ride legally on public roads and unleash full power on private land. It’s your command center for a smarter ride. 🌍

📦 What You Get – The Complete Package

1 x VSM01 48V750W Mid Drive Motor

1 x VD41 LCD Display

1 x Speed Sensor

1 x 44T Chainring with Guard

1 x Pair of Cranks (170mm)

1 x 1T4 Cable

1 x Set of Installation Screws & Spacer

1 x Pair of Brake Levers/Sensor (Optional)

Ready for the upgrade? Choose the Varstrom VSM01 for power that feels natural, technology that’s reliable, and a ride that sets you free. It’s the smartest way to electrify your bike! ✅

Pro Tip: Always double-check your bike's bottom bracket size before ordering. Our customer support is here to help if you have any questions!

2026 NEW Yingwu 25AH Battery & Hailong 30AH Battery

Global Warehouse & Service Commitment

Our Commitment to You

🔹 Delivered Duty Paid(DDP)Assurance

For customers in the following countries, all taxes and import duties are pre-paid by us, ensuring a hassle-free delivery experience:

France, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Croatia.

🔹 Rapid, ReliableDelivery

Your order will be dispatched from our nearestEU or UKwarehouse for lightning-fast transit. Most deliveries arrive within2–7business days (excluding remote regions).

Note:For logistical reasons, we currently cannot deliver to island addresses. If your location is on an island, kindly provide an alternative mainland address during checkout.

🔹 ComprehensiveWarranty& Support

 Motor & Battery:12months quality warranty for motor and battery

 Accessories & Parts:30-daywarranty for quality assurance.

Local Expertise:Our network of certified service centers across the EU and UK ensures prompt repairs and support.