AVDLBIKE A31
27.5 Inch Electric City Bike for Adults
A31 EBIKE Description
A31 EBIKE Description
1. Dual-Mode Speed Control
Powered by a 250W motor, the bike reaches a top speed of 25 km/h, fully complying with EU road regulations. (Speed modes A/1/2/3 correspond to 0–25 km/h, 10 km/h, 20 km/h, and 25 km/h, respectively.) It delivers a maximum torque of 35 Nm.
2. Range: 30 km Pure Electric Range; 40–60 km Pedal-Assist Range
With a rider weighing 75 kg, the pure electric range is approximately 30 km, while the maximum range in pedal-assist mode spans 40–60 km. The battery features a 36V/12.8Ah specification, with a charging time of 5–6 hours.
3. Aluminum Alloy Frame (Non-Folding); Dimensions: 179 × 65 × 113 cm
Both the frame and the handlebars are constructed from aluminum alloy. The bike has a net weight of 25 kg and features a non-folding design. The pedal clearance (distance from the ground) is 16–20 cm, making it suitable for riders with a height of 160–195 cm.
4. Shimano 7-Speed Mechanical Rear Derailleur; Front & Rear Mechanical Disc Brakes
Equipped with a Shimano 7-speed rear derailleur, the braking system features 160mm mechanical disc brakes arranged in a standard left-front/right-rear configuration. The tires measure 27.5 × 2.125 inches (utilizing an inner-tube design).
5. Full LED Lighting System + Practical Accessory Kit
Features a comprehensive lighting system including a headlight, brake light, 3-in-1 rear light assembly, and reflectors (2 orange wheel reflectors, 1 front white reflector, and 1 rear red reflector). The bike comes with a complimentary accessory kit containing a tool kit, a throttle grip (thumb-lever style; not pre-installed), pedals, a battery charger, an air pump, a bike lock, and a bell.
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AVDLBIKE A31 – 27.5-Inch Electric City Bike for Adults
The AVDLBIKE A31 is a premium adult electric mountain bike engineered for urban commuters and weekend explorers alike. With a powerful 250W motor, 27.5-inch puncture-resistant tyres, 7-speed transmission, and up to 50 km of range, the A31 is your ideal city and trail companion.
1. 27.5 × 2.1 Inch Puncture-Resistant Tyres
Featuring puncture-resistant technology, these tyres deliver exceptional grip and stability across city streets and off-road trails. Navigate with confidence on any surface.
2. 250W Brushless Hub Motor – 25 km/h Top Speed
Experience faster acceleration and a smoother ride. Effortlessly tackle 15° inclines and reach a top speed of 25 km/h — perfect for urban commuting and light trail riding.
3. AAS Intelligent Assist Mode (6–25 km/h)
Automatically adjusts power output based on your riding speed — seamless transitions from low-speed starts to high-speed cruising with no manual switching required.
4. 3+1 Riding Modes
Three levels of pedal assist (M1, M2, M3) plus pure bicycle mode. Switch freely between assist intensities or ride entirely under your own power.
5. Dual Disc Brake System
Front and rear disc brakes deliver responsive, stable stopping power in all weather conditions — sunny, rainy, or downhill.
6. Reinforced Rear Rack
Reliable load-bearing capacity for commuter backpacks, groceries, or daily essentials — carry more and worry less.
7. Smart LCD Display + 7-Speed Transmission
High-definition screen shows battery level, speed, mileage, and riding mode in real time. Paired with a 7-speed transmission for precise, effortless gear shifting.
8. 6-Layer Intelligent Battery Safety Protection (BMS)
Comprehensive BMS protection: thermal, over-voltage, over-discharge, over-charge, over-temperature, and over-current — safeguarding battery and electronics for a safer, longer-lasting ride.
9. 800LM Ultra-Bright LED Headlight
High-intensity LED illumination lights up the road ahead for safe, confident night riding.
10. Specifications
- Motor: 250W Brushless Hub Motor
- Battery: 36V 12.8Ah Lithium-Ion (Removable)
- Top Speed: 25 km/h
- Range: Up to 50 km (PAS Mode)
- Wheel Size: 27.5 × 2.1 inches
- Gears: 7-Speed
- Brakes: Dual Disc
- Headlight: 800LM LED
- Max Load: 150 kg
- Certification: CE / EU Compliant
11. What's in the Box
Ride further. Commute smarter. Explore more with AVDLBIKE A31.