





The lightest folding bike in the world

Ultra-lightweight carbon fiber frame
The carbon material is often seen in race cars and planes, providing extra resistance and lifetime usage. It would be easy to cycling to travel long distances.

Single arm design
Z3 abandoned the common bicycle fork on the market and changed it to a Special Unique Single Arm design. This design minimises the overall bicycle weight and folded size.

2.0s Efficient Brake Set
KOOTU brings in the most safer brake set idea, with the popular Tektro Brake Lever and WINZIP V-brake on this bike.
It provides smooth control and balance from instant stops, which help reduce cyclist traffic accidents risk.
Smooth Shifting
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Shimano sora shifter levers
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Shimano sora rear derailleur
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9S Cassette 11-28T

Quick-release button
One press to release the rear wheel

Strong Magnet
Tighten both wheels from falling apart

0.25m³Flexible Size
One of the World’s greatest folding bicycle features, 80 * 83 * 38 cm (L*H*W), easy stores in compact living space, or carry to anywhere, by bus or MRT, car trunk, boat or plane.

Immortality, Sustainable & Durable
Prowheel is quality-oriented with integrity management and common build-in for most bicycles for excellence progressive and pragmatic.
A complete interface Crankset design maximises pedal power transfer in a lightweight and efficient design.

Tiny rollers
Smoothly push the folded bike

Adjustable seatpost
An adjustable seatpost folding bike offers personalized riding comfort while maintaining compact portability
Einklappbarer Inhalt
Spezifikation:
Rahmen: | Kohlefaser |
Gabel: | Kohlefaser , einarmig |
Lenker: | 22,2*25,4*560mm*6° |
Kopfhörer: | Lager, 28,6 x 44 x 30 mm |
Stengel: | Aluminium, zweiteilig |
Sattel: | YBT faltbar, PU |
Sattelstütze: | Tropfenform, 500mm |
Umwerfer / Bremssystem:

"WARUM NICHT ICH"
Ausgehend von den Bedürfnissen der Fahrer haben wir uns verpflichtet, den Fahrern "professionelle Carbonräder mit Kostenleistung" anzubieten.