KOOLUX X9 Pro Dual Battery Electric Bike – 750W Motor | 48V 31.2Ah Dual Battery | 20″ × 4.0″ Fat Tyres | Full Suspension | Hydraulic Brakes | Up to 180km Range

KOOLUX X9 Pro Dual Battery Electric Bike – 750W Motor | 48V 31.2Ah Dual Battery | 20″ × 4.0″ Fat Tyres | Full Suspension | Hydraulic Brakes | Up to 180km Range

🚲 KOOLUX X9 Pro – Long-Range Dual Battery Fat Tyre Electric Bike

The KOOLUX X9 Pro is a high-performance, long-range electric bike designed for riders who want serious battery capacity, strong motor performance, and all-terrain versatility. It features a 750W rear hub motor, a massive 48V 31.2Ah dual battery system, full suspension, hydraulic disc brakes, and wide 20″ × 4.0″ fat tyres.

I cross-checked the specifications against the official KOOLUX UK listing. KOOLUX confirms the X9 Pro uses two 15.6Ah batteries for 31.2Ah total capacity, with a claimed maximum assisted range of 100–180 km (62–112 miles). 

🔧 Key Specifications

⚡ Features & Benefits

🔋 Massive 48V 31.2Ah Dual Battery

Two 15.6Ah batteries provide 31.2Ah total capacity, making the X9 Pro particularly suited to long-distance riding. KOOLUX claims up to 180 km of pedal-assist range under suitable riding conditions. 

⚡ Powerful 750W Motor

The 750W rear hub motor provides strong acceleration and climbing assistance, with KOOLUX specifying a maximum speed of up to 50 km/h. 

🚵 Full Suspension System

Front and rear suspension help absorb bumps and vibration, improving comfort across rough roads, trails, gravel, and longer journeys.

🛞 20″ × 4.0″ Fat Tyres

Wide fat tyres provide increased grip, stability, and cushioning across a variety of surfaces. KOOLUX specifically lists 20 × 4.0-inch tyres for this model. 

🛑 Hydraulic Disc Brakes

Hydraulic brakes provide responsive and controlled stopping performance, particularly useful given the X9 Pro’s weight and performance.

🌧️ IP54 Water Resistance

The IP54-rated electrical system provides protection against everyday dust and water splashes. 

🛒 Ideal For

• Long-distance riding
• Commuting
• Delivery riders
• Mixed terrain and trails
• Riders wanting maximum battery capacity
• Hilly routes
• Leisure and adventure riding

Built for range, power, and all-terrain comfort — the KOOLUX X9 Pro combines a 750W motor, huge 48V 31.2Ah dual battery system, full suspension, hydraulic brakes, and 4-inch fat tyres to create a seriously capable long-distance electric bike.