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  4. Flyer Uproc SL:X 6.50 FS
Flyer Uproc SL:X 6.50 FS — photo 1 of 1
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Sold

Flyer Uproc SL:X 6.50 FS

€2,549

€6,999new-64%

Sold

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Why we love it

Ce VTT électrique léger, agile et tout suspendu offre des sensations de conduite incroyablement ludiques et vivantes sur les sentiers fluides et les montées exigeantes. Il s'adresse aux amateurs de trails sportifs et aux randonneurs exigeants qui recherchent la maniabilité naturelle d'un VTT classique avec une assistance harmonieusement dosée. La suspension finement réglée, associée au cadre extrêmement léger, assure une maniabilité maximale et un contrôle de premier ordre sur le terrain.

Top features

Wide tires for excellent stability
Top-of-the-range engines from top manufacturers
Hydraulic disc brakes for effortless, powerful and progressive brakes for complete safety

Specifications

General

Brand: Flyer

Model: Uproc SL:X 6.50 FS

Usage: Mountain bike

Mountain bike category: Full-suspension

Color: Beige

Year: 2024

Mileage: 203 km

Weight: 25 kg

Frame type: Closed

Sizing

Manufacturer's size: L (ideal for people between 1m78 and 1m89)

Seat tube length: 44 cm

Equipment & Accessories

Double kickstand: No

Electrical

Battery

Condition: Original

Battery capacity: 400 Wh

Number of cycles of battery charge: 4

Battery location: Frame

Battery removable: No

Motor

Brand: Bosch

Model: Performance Line SX

Engine location: Mid-drive

Engine torque: 55 Nm

Product Reference: BDU3143

Max speed: 25 km/h

Display

Display model: None

Remote model: Mini

Mechanical

Frame & Suspensions

Fork model: Fox 34

Fork travel: 130 mm

Rear shock model: Fox Float X Performance

Rear shock stroke: 55 mm

Drivetrain & Braking

Shifting: Derailleur

Transmission: Chain

Derailleur model: SRAM GX

Number of speeds: 12

Brakes: Disk | Hydraulic

Wheels & Tires

Wheels size: 29"

Tires: Schwalbe Wicked Will (62-622)

Dropper post: Yes

History and Inspection Report

Inspection

Every e-Bike we sell undergoes our 50-point inspection process. Anything that doesn’t meet our standards is repaired or replaced by our mechanics.

Flyer Uproc SL:X 6.50 FS (2024)

Frame, drivetrain, braking system, wheels, tires and suspensions inspected and tested

Fixed or repaired : brakes, tyres, pedals

Battery, motor and display diagnosed and in healthy condition

Software up-to-date

Test ride, deep cleaning and final quality control check

This bike has been inspected and tested in Düsseldorf in May 2026.

Documents

Ownership history

This Flyer Uproc SL:X 6.50 FS was sold to us directly from a bike shop in March 2026.

Additional notes

Note that dropper posts usually have a slight side-to-side play.

Warranty and Protection

Included with your bike

Optional coverage available at checkout

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