Flyer G1 Upstreet SL 3.12 XC #1 global
Flyer G1 Upstreet SL 3.12 XC #2 global
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Best Value

Flyer

G1 Upstreet SL 3.12 XC

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Year
2025
Size
L: ideal for riders between 1m70 and 1m86

Only one available

Specifications

General

Brand: Flyer

Model: G1 Upstreet SL 3.12 XC

Usage: City

Color: Yellow

Year: 2025

Mileage: 66 km

Weight: 28 kg

Frame type: Closed

Sizing

Manufacturer's size: L (ideal for people between 1m70 and 1m86)

Seat tube length: 52 cm

Equipment & Accessories

Double kickstand: No

Electrical

Battery

State of health: 100%

Battery capacity: 400 Wh

Number of cycles of battery charge: 1

Battery location: Frame

Battery removable: Yes

Engine

Brand: Bosch

Model: Performance Line SX

Engine location: Mid-drive

Engine torque: 55 Nm

Product Reference: BDU3142

Max speed: 25 km/h

Display

Display model: None

Remote model: Mini

Mechanical

Drivetrain & Braking

Shifting: Derailleur

Transmission: Chain

Derailleur model: Shimano Cues

Number of speeds: 9

Brakes: Disk | Hydraulic

Wheels & Tires

Wheels size: 29"

Tires: VITTORIA TERRENO GRAPHENE (52-622)

History and Inspection Report

All our bikes go through a 50-point inspection and are refurbished by professional mechanics. Learn more about the checklist

Flyer G1 Upstreet SL 3.12 XC (2025)

Refurbished in our Düsseldorf Upcenter in October 2026

  • Frame, drivetrain, braking system, wheels, tires and suspensions inspected and tested
  • Wheels and pedals were fixed or repaired
  • Battery, motor and display diagnosed and in healthy condition
  • Software up-to-date
  • Test ride, deep cleaning and final quality control check

Ownership history

This Flyer G1 Upstreet SL 3.12 XC was sold to us directly from a bike shop in October 2026.

Why we love it

Cette gamme primée et à succès s'adresse à tous les cyclistes à la recherche d'un vélo électrique qui leur permette de se rendre rapidement au travail et de s'aventurer également sur des itinéraires secondaires : L'Upstreet 5 est très performant et est proposé avec une grande variété d'équipements et de composants afin de répondre aux attentes de chacun.

Top features

  • Wide tires for excellent stability
  • Top-of-the-range engines from top manufacturers
  • Pedal motor provides smooth, proportional electric assistance

Warranty and Protection

Included with your bike

Optional coverage available at checkout

See what our customers think of us

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