i:SY

i:SY SPEED N3.8 ZR F

Our Speed Model N3.8 ZR: The Eco-Friendly Alternative to a Car – i:SY Feeling Up to 45 km/h

Are you looking for an exciting alternative to a car? Want to commute smoother and easier? With the i:SY Speed N3.8 ZR, you can travel on roads with motorized assistance up to 45 km/h—sporty and stress-free across long distances. As with every i:SY model, the Speed N3.8 ZR also impresses with standard additional features. The Speedlifter Twist allows for tool-free height adjustment and 90-degree horizontal rotation of the handlebar. Additionally, the pedals fold up with a single click.

Key Highlights:

  • Iconic frame design with excellent riding characteristics

  • Powerful performance with the Performance Line Speed motor (85 Nm)

  • Stepless ENVIOLO 3.8 hub gear system combined with the low-maintenance GATES® CDX Centertrack belt drive

Price
Regular price
€3.999,00
Sale price
€3.999,00
Regular price
Couleur
Battery
Available 4 Items in Stock
14 Days Return Policy
i:SY SPEED N3.8 ZR F
experience

The i:SY principles

ONE SIZE FITS ALL

The iconic one-size frame with its award-winning unisex design makes the i:SY unique. Its adjustable height and length ensure optimal power delivery in a comfortable upright position, making every ride efficient and enjoyable for cyclists of all sizes and needs.

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RIDE IT

Thanks to its compact 20" design, the i:SY is both resilient and practical. The modified transmission delivers a smooth ride, making it feel as powerful and dynamic as a larger bike while maintaining the agility and convenience of a compact urban commuter.

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LOVE IT

A low center of gravity and wide 20" balloon tires provide outstanding stability. The i:SY offers exceptional safety, remarkable riding characteristics, and an unmatched cycling experience, giving riders confidence and control in any urban setting.

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Specs

Product Specifications

Product Details:
Model Year: 2022

Motor: Bosch Performance Line Speed, 45/85Nm

Motor Manufacturer: Bosch

Motor Assistance: Up to 45 km/h

Battery:
Bosch PowerPack 500 Frame Battery Pack

Capacity: 500 Wh

Display:
Bosch Intuvia

Frame & Fork:
Frame Specification: Original i:SY Compact, 47 cm, Unisex

Frame Material: Aluminum

Fork: Original i:SY Compact Rigid Fork

Gear System:
Number of Gears: Continuously variable

Gear Type: Hub gear

Shifter: ENVIOLO Manual Shifter

Hub: ENVIOLO Stepless Hub Gear

Drivetrain:
Crankset: i:SY E-Bike Crank, 170 mm, 10 mm Offset

Braking System:
Front Brake: MAGURA MT4, hydraulic, 2-piston disc brake

Rear Brake: MAGURA MT4, hydraulic disc brake

Brake Levers: MAGURA MT4, 3-finger design

Disc Rotor (Front): MAGURA Storm HC, 180 mm

Disc Rotor (Rear): MAGURA Storm HC, 180 mm

Wheels & Tires:
Rims: RYDE Andra 40 Disc, 32H

Tires: SCHWALBE Super Defense, 20 x 2.40 cm, 60-406

Handlebar & Stem:
Handlebar: i:SY Handlebar, height: 37 mm

Grips: ERGON GP10 Ergonomic Grips

Stem: i:SY Stem, 70 mm

Saddle & Seatpost:
Saddle: ZECURE Comfort, Hydrofoam, Size M

Seatpost: i:SY Seatpost, 415 mm, ⌀ 34.9 mm

Accessories:
Pedals: VP Components Folding Pedals

Front Light: SUPERNOVA M99 Mini Pro-45, 280 Lux

Rear Light: SUPERNOVA M99 Rear Light-45

Stand: PLETSCHER Comp 40 Flex Side Stand

Mudguards: SKS Bluemels 20-inch, 65 mm wide

Rack: i:SY Rack with MonkeyLoad Adapter

Specifications:
Wheel Size: 20 inches

Frame Height: 47 cm

Color Options: Pepper Black

Maximum Load Capacity: 140 kg

Weight: 24.3 kg

Charger: Bosch Standard Charger, 4A
RECS

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reviews

Our happy clients

5/5

Pro and super friendly. Love the bikes!

Charles
5/5

This bike has been perfect for our 2 year old twin grand sons. It is just perfect for them to ride!

Tonya
5/5

The quality is outstanding and it was easy to put together. I love the look!

Kim
FAQ

Any questions on our bikes? We're here to help!

The i:SY has a single-size frame. The perfectly conceived frame geometry makes it possible. The frame is adjustable in length when people between 150 and 190 cm tall sit on it. Thanks to the flat seat angle and the comparatively “long” top tube this is possible. For people up to 210 cm our XXL models are ideal
All bags and baskets that are delivered incl. a MonkeyLoad-T plate are also fitted with a lock. For our waterproof trunk bags that are fitted with the MonkeyLoad-S system we offer a separate anti-theft. MonkeyLoad-S lock, Art.No. 5020319. 
It is possible in most cases. Our i:SY Front carrier with KLICKfix is compatible with all bags and baskets that have a KLICKfix plate, a BASIL KF or a MonkeyLoad adapter plate. For baskets or crates for the rear carrier we offer the MonkeyLoad-T plate. They can thus be fitted onto the i:SY rear carrier ML ready.
Bosch batteries are of very high quality. That's something you'll notice right from the outset. Low weight, high-quality cells, no self-discharge, fast charging times and a long service life. Assuming normal usage, a rechargeable battery is expected to perform well for a period of five years. After that, it is still a good secondary battery.