Discover Prismathe electric Fat Bike that makes off-roading accessible without compromising on quality. Robust, reliable and intuitive, it offers balanced performance perfectly suited to recreational cyclists who want to ride with confidence. Whether you're doing your first miles on the trail or looking to progress, Prisma will accompany you with stability, fluidity and pleasure on every outing.
- Frame and Fork: Versatility and Comfort
Made from 6061 aluminum, the frame's geometry favors excellent driveability thanks to a pronounced rear-wheel bias. This design enhances stability in technical sections and optimizes traction in variable conditions. Stiff where needed and light enough to maintain agility, the frame and fork assembly ensures precise, fluid and reassuring handling on all types of trails.
Suitable for cyclists from : 165 - 185 cm (5'5″ to 6'1″).
- Shimano CUES transmission: Smooth and responsive
The Shimano CUES 10-speed drivetrain, based on LINKGLIDE technology, has been developed to offer increased resistance to the high torque of pedal motors. Its reinforced design significantly improves component longevity, up to three times longer than a traditional Hyperglide system, while ensuring precise, consistent shifting, even during sustained acceleration. Reliable and high-performance, it maintains smooth, efficient pedaling, regardless of the intensity of your outings.
- NUTT hydraulic brakes: Power and smoothness
Nutt hydraulic disc brakes deliver constant, perfectly controlled braking power, even when conditions become demanding. Their progressive modulation allows precise effort control, while their robust design ensures reliability and stability over time. Ideal for Fat Bikes, they offer reassuring safety and optimum control, whether on snow, sand or technical trails.
- Innova tires: grip and confidence
With their oversized 26″ x 4.8″ format, Innova tires provide outstanding traction on snow, mud, sand and gravel. Their wide contact patch improves stability and absorption of irregularities, offering a ride that's both safe and comfortable. Designed to withstand the stresses of electric bikes, they ensure performance and consistency, whatever the conditions.
- Engine Pedals: Dynamism and Precision
Equipped with a 500-watt pedal motor developing up to 120 Nm of torque, Prisma offers lively, progressive assistance perfectly matched to your effort. Its torque sensor continuously measures the pressure exerted on the pedals to instantly adapt power, providing a natural feel and precise control, whether climbing or riding long distances. Versatile and well-balanced, it guarantees a smooth, energetic and reassuring ride on any terrain.
- LG Lithium-Ion battery: Efficiency and longevity
Developed for off-road adventures, the 48 V / 14 Ah battery incorporates LG cells renowned for their stability and durability, combined with a robust design ensuring enhanced reliability. It offers a real-world range of around 60 to 120 km, depending on the level of assistance and conditions of use, ideal for varied routes and long outings. Safe and constant in its power delivery, it accompanies your explorations with performance and serenity.
- Driving position: Comfort and Technology
Featuring 720 mm aluminum handlebars, Prisma ensures a natural grip and precise control, whether on the trail or in urban environments. The Compact 5 display provides a clear, intuitive view of essential speed, assistance level and range data, so you're in full control at a glance. Stable, ergonomic and meticulously designed, this driver's station accompanies you with confidence, from recreational outings to more committed rides.
FRAME & FORK
Frame: Aluminium 6061
Fork: Profiled 6061 aluminum
Headset: Neco sealed bearings
WHEELS
Rims : Aluminum 26″ * 4.8″ - Disc
Hubs: Novatec - Quick release
Tires: Innova oversized - 26″ * 4.8″ - 60 TPI
TRANSMISSIONS AND BRAKES
Brakes: Nutt Hydraulic - 160 mm disc
Gear levers: Shimano CUES SL-U6000 - 10 speeds
Derailleur: Shimano CUES RD-U6000 - 10 speed
Cassette: Shimano CS LG300 - 11-48T - 10 speed
Chain: KMC X10 - XGLIDE
Pedals: Alugrip Platform
OPERATOR'S STATION
Saddle: Velo Plush
Seatpost: Black aluminum - 30.9 mm * 300 mm
Handlebars: Black aluminium - 31.8 mm * 720 mm
Stem: Black aluminium - 31.8 mm * 65 mm
Handles : Velo black - Lock on - 135 mm
WEIGHTS AND SIZES
Weight: Bike 18 kg (41 lbs) + Battery 3.2 kg (7 lbs) = 21.2 kg (48 lbs)
Load capacity: 136 kg (300 lbs)
Rider height: 165 - 185 cm (5'5″ to 6'1″)
MOTOR
Motor: TSDZ 8 - 500 Watts / 48 V - Torque sensor - 120 Nm
Platform: Integrated - Narrow Wide 44T
Cranks: Black alloy - 170 mm
Maximum speed: 32 km/h (default)
CONTROL PANEL
Compact 5: Color LCD display
Assistance levels: 3 - 5
Odometer: Complete
Android & IOS Bluetooth connectivity: Yes (App: I-bike+)
BATTERY
Hailong Lithium Ion: 48 V / 14 Ah LG cell (672 Wh)
Estimated number of cycles: 500 to 800
Charger: Li-Ion 54.6 V / 2.0 Ah
Charging time 0 to 100 %: 6.5 hours
Average range*: 60 km in mode 4 and up to 120 km in mode 1
* Autonomy may vary according to a number of factors, including rider weight, route gradient, average speed, selected assistance level, weather conditions and tire pressure...
SUPPLIED ACCESSORIES
Battery: 2 keys
Charger: Li-Ion 54.6 V / 2.0 Ah
Clochette : Velo Ringer
Kickstand: Side - Black alloy - Integrated
Why choose Prisma?
- Accessible development Prisma : Ideal for beginners or those who want to progress in confidence, Prisma offers a stable, safe ride on snow, mud, sand and a variety of trails.
- Controlled dynamism A pedal motor with 120 Nm of torque, combined with a high-capacity battery, precisely adjusts power output to provide up to 120 km of range, depending on conditions.
- Intuitive ergonomics The operator's station is designed for a natural grip and optimum control, while the clear, intuitive display makes it easy to set assistance settings and monitor essential data.
- Off-road reliability Its sturdy frame, smooth transmission and oversized tires ensure traction, stability and consistency on the most varied surfaces.
- Wise investment A high-performance, affordable Fat Bike offering an excellent balance of ruggedness, technology and competitive pricing to help you discover or perfect your riding.
🚴 Dare to be adventurous with Prisma and enjoy a smooth, controlled and fully stimulating Fat Bike experience.
When your bike is delivered, our experts will adjust your bike directly with you to ensure optimal, comfortable positioning. We'll then give you a detailed, personalized explanation so you can hit the road with confidence. Our quick-start guide allows you to extend the experience at your own pace.
Our bikes come with a 60-month limited warranty on the frame and fork, as well as a 12-month warranty on mechanical and electrical components, including parts and labor. (See UGO Cycle VAE Limited Warranty).
For bicycles assembled by an authorized assembler, warranty conditions for labor may vary - ask your professional for details.
