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  4. Flyer Upstreet SL 3.63 Mixed
Flyer Upstreet SL 3.63 Mixed #1 global
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Sold

Flyer Upstreet SL 3.63 Mixed

€2,399

€5,899new-59%

Sold

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Why we love it

Cette gamme de best-sellers primés s'adresse à tous les cyclistes qui recherchent un vélo électrique capable de les emmener rapidement au travail et de les accompagner sur des trajets secondaires : L'Upstreet SL 3.63 Mixed est très performant et est proposé avec une multitude d'équipements et de composants pour répondre aux attentes de tous.

Top features

Wide tires for excellent stability
Never-owned-before electric bike, with little or no use
Top-of-the-range engines from top manufacturers

Specifications

General

Brand: Flyer

Model: Upstreet SL 3.63 Mixed

Usage: City

Color: Grey

Year: 2023

Mileage: < 5 km

Weight: 25 kg

Frame type: Closed

Sizing

Manufacturer's size: M (ideal for people between 1m70 and 1m85)

Seat tube length: 48 cm

Equipment & Accessories

Double kickstand: No

Rack position: Rear

Rack max. load: 15 kg

Electrical

Battery

Condition: Original

Battery capacity: 400 Wh

Battery location: Frame

Battery removable: Yes

Motor

Brand: Bosch

Model: Performance Line SX

Engine location: Mid-drive

Engine torque: 55 Nm

Product Reference: BDU3142

Max speed: 25 km/h

Display

Remote model: Mini

Mechanical

Drivetrain & Braking

Shifting: Internal gear hub

Transmission: Belt

Derailleur model: Single Speed Single Speed

Number of speeds: 1

Brakes: Disk | Hydraulic

Wheels & Tires

Wheels size: 28"

Tires: Vittoria TERRENO ZERO (47-622)

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 Upstreet SL 3.63 Mixed (2023)

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

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 Antwerp in March 2026.

Documents

Ownership history

This Flyer Upstreet SL 3.63 Mixed was sold to us directly from a bike shop in March 2026.

Warranty and Protection

Included with your bike

Optional coverage available at checkout

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