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2026 i:SY

Skyfly E5 ZR RT PX

A 20″ carbon frame utility e-bike with modest components and tektro hydraulic disc brakes.
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Manufacturer Price

€5,799($6,747)
Weight43.7 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels20″ Aluminum
DrivetrainInternally Geared Hub
GroupsetNexus
MotorBosch 600W 90Nm mid-drive
BrakesTektro Hydraulic Disc
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Insights
Sizing
47cm

3'11" +

🐐 Estimated

Rider Fit Notes

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Price History
Specs
Build
Frame

Carbon

ColorsUd Carbon; Dotty Grey; Light Green; Stardust

Fork

Original i:SY Carbon Starrgabel

Headset

i:SY Steuersatz

Stem

i:SY Vorbau 70mm

Handlebar

i:SY Lenker 30°

Saddle

ZECURE, Hydro Foam, Gr. M

Seatpost

i:SY Sattelstütze, 415 mm, ⌀ 34,9mm

TypeRigid

Pedals

i:SY Antirutsch Faltpedal

Grips

ERGON GC10 ERGONomische Griffe

Groupset
Crank

i:SY E-Bike Kurbel

Shifters

SHIMANO Nexus Revo Shifter

Cassette

46/28T

Chain Guide

i:SY Kettenschutz

Brakes

TEKTRO HD-T532, hydraulische 4 Kolben Scheibenbremse

TypeTektro Hydraulic Disc

Brake Levers

3-Finger Bremshebel

Wheels
Rims

Ryde Disc30 20”

Spokes

32x Niro 2,0 mm

Tires

62-406

Electric Components
Motor

Bosch Performance Line PX (Smart System) 25/90 Nm

Display

Bosch Kiox 500 mit Mini Remote

Charger

Bosch 4A Charger

Accessories
Fenders

i:SY Alu-Schutzblech 20 Zoll, Breite 70mm

Racks

i:SY Carrier 2.0 MonkeyLoad Ready

Lock

Abus Akkuschloss BLO BOS DT3.2 XPLUS

Stand

PLETSCHER Kickstand Comp40 Flex

Rider Notes
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First added February 4

Last updated June 7