Fat Bike Country Rambler Prisma

From 2499$

Discover Prisma, the electric Fat Bike that redefines the off-road experience. Combining robustness, reliability and simplicity, it offers accessible performance for recreational cyclists. Whether you're just starting out or looking to improve, Prisma turns every ride into a moment of controlled pleasure.

- Frame and Fork: Versatility and Comfort
The 6061 aluminum frame geometry maximizes traction on the rear wheel, offering a stable, responsive ride. Lightweight and maneuverable, this package guarantees precise control to tackle varied trails and explore technical terrain with ease. Suitable for riders from : 165 - 185 cm (5'5″ to 6'1″).

- Shimano Deore transmission: Mastery and reliability
Featuring 10 speeds and Hyperglide+ and Shadow RD+ technologies, the Shimano Deore transmission guarantees fast, smooth shifting. Combined with an 11-42T cassette, it offers an ideal gearing range for climbs and remarkable efficiency on flat terrain. Designed to adapt to a wide variety of terrain, it combines reliability and performance.

- Nutt hydraulic brakes: Power and smoothness
Nutt hydraulic disc brakes provide reliable, consistent stopping power, even in demanding conditions. Their precise modulation and robust design offer optimum safety and control, perfect for Fat Bike riding.

- Innova tires: grip and confidence
Oversized 26″ x 4.8″ tires offer exceptional traction on snow, mud, sand or gravel. Their robust construction, compatible with electric bikes, guarantees a stable and comfortable ride in all circumstances.

- Pedal motor: Dynamic and precise
Featuring a 500-watt pedal motor and 90 Nm of torque, Prisma offers smooth, responsive electric assistance. Thanks to its advanced torque sensor, it intelligently adjusts power to suit demanding climbs and long outings. Designed for versatility, Prisma guarantees a reliable and enjoyable ride, whatever the terrain, climbs or long outings.

- LG Lithium-Ion battery: Efficiency and longevity
Designed for off-road adventures, the 48 V / 12.8 Ah battery combines high-quality LG cells with rugged construction, a guarantee of reliability. It offers a real range of 50 to 110 km, ideal for tackling varied terrain and long outings. Durable and safe, it guarantees constant performance to accompany your explorations.
*Available in 720Wh version (48V-15Ah).

- Driving position: Comfort and Technology
With its 720 mm aluminum handlebars and ergonomic grips, Prisma guarantees perfect control on any terrain. The Compact 5 screen offers a comprehensive, intuitive display, allowing you to track your key data at a glance. This operator station combines stability and precision, perfect for varied outings.

FRAME & FORK
Frame: Aluminium 6061
Fork: Profiled 6061 aluminum
Headset: Neco sealed bearings

WHEELS
Rims: Aluminum 26″ x 4.8″ - Disc
Hub: Novatec - Quick release
Tire: Oversized Innova - 26″ * 4.8″ - 60 TPI

TRANSMISSIONS
Gearshifts: Shimano Deore - SL-M6000 - 10 speeds
Derailleur: Shimano Deore - RD-M6000 - 10 speed
Cassette: Shimano Deore - 11-42T - 10 speed
Chain: KMC X10EPT (rustproof)
Pedals: Wellgo platform

COMPONENTS
Saddle: VELO Plush
Seatpost: Aluminium - 30.9 mm * 300 mm
Handlebars: Black aluminium - 31.8 mm * 720 mm
Stem: Black aluminium - 31.8 mm * 65 mm
Handles : VELO - Lock on - 135 mm
Brakes: Nutt hydraulic - 160 mm disc

WEIGHTS AND SIZES
Weight: Bike 18.1 kg (40 lbs) + Battery 3.2 kg (7 lbs) = 21.3 kg (47 lbs)
Load capacity: 135 kg (300 lbs)
Rider height: 165 - 185 cm (5'5″ to 6'1″)

MOTOR
Motor: TSDZ2 B - 500 Watts / 48 V - Torque sensor - 90 Nm
Platform: 42T - 5 x 110 mm
Cranks: Alloy - 170 mm
Maximum speed: 32 km/h (default)

CONTROL PANEL
COMPACT 5: Color LCD display
Assistance levels: 3 - 5
Odometer: Complete
Bluetooth Andoid & IOS connectivity: Yes (App: I-bike +)

BATTERY
Hailong Lithium-Ion G56: 48 V / 12.8 Ah LG cell (615 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*: 50 km in Turbo mode up to 110 km Eco mode

* Autonomy may vary according to a number of factors, the main ones being: rider weight, gradient of the terrain, average speed, assistance mode used.

SUPPLIED ACCESSORIES
Battery: 2 keys
Charger: Li-Ion 54.6V / 2.0 Ah
Clochette : Velo Ringer
Stand: Side - Black alloy - Integrated

Why choose Prisma?

- A Fat Bike designed to evolve: Ideal for beginners or advanced riders, Prisma accompanies you on snow, mud, sand and technical trails with a safe, accessible ride.

- Smooth assistance and extended range: Its 90 Nm torque-sensor motor intelligently adjusts power, while its high-capacity battery allows you to travel up to 130 km with complete peace of mind.

- An ergonomic, connected operator station: a natural grip for optimum comfort and control, while its intuitive display enables precise assistance settings and clear data monitoring.

- Reliable off-road components: A sturdy frame, smooth transmission and oversized tires provide exceptional traction and control on any terrain.

- Competitive price: Affordable off-road performance, offering excellent value for money for cyclists wishing to discover or perfect their Fat Bike skills.

🚴 Dare to be adventurous with Prisma and enjoy a smooth, controlled Fat Bike experience.

Getting started and UGO Cycle maintenance warranty

Positioning, advice and a comprehensive guarantee

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.