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KOOTU Z3 Carbon Folding Bike Single Arm Folding Up Bicycle

KOOTU Z3 Carbon Folding Bike Single Arm Folding Up Bicycle

Regular price $1,599.00
Regular price $1,899.00 Sale price $1,599.00
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  • 2-Year Warranty
  • 14 Days Easy Return
  • Free Shipping
Experience smoother, easier rides with the KOOTU Z3 Carbon Folding Bike. Featuring a single arm folding design and 20-inch wheels to help you fold with ease. Made with premium carbon and Shimano Sora R3000 9speed for reliable performance every time. Get ready for your next cycling adventure.
  • Carbon fibe frame ,fork
  • Weight: about 10.6kg
  • Single Arm design
  • Tiny rollers,Smoothly push the folded bike
  • Quick-release button,easy to fold
  • Folding Mechanics Design
  • Flexible Size (0.25m³)
  • Shimano sora smooth Shifting as You Like
  • Efficient V Brake Set
  • 20 inch wheels
  • KMC Chain
  • Adjustable seatpost


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The lightest folding bike in the world

Ultra-lightweight carbon fiber frame

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- KOOTUBIKE

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

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.

  • Shimano sora shifter levers-kootu bike

    Shimano sora shifter levers

  • single arm folding bike-kootu bike

    Shimano sora rear derailleur

  • casette 11-28T

    9S Cassette 11-28T

Quick-release button-kootu bike

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-kootu z3 folding bike

Tiny rollers

Smoothly push the folded bike

Adjustable seatpost-kootu bike

Adjustable seatpost

An adjustable seatpost folding bike offers personalized riding comfort while maintaining compact portability

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Technical Specifications

Frame material Carbon fiber frame
Fork carbon fiber, single arm
Handlebar 22.2*25.4*560mm*6°
Stem Aluminum, double section
Saddle YBT folding, PU
Seatpost drop shape, 500mm.
Shifter levers SHIMANO SORA SL-R3000-9S
Rear derailleur SHIMANO SORA RD-R3000, GS
Brake calipers WINZIP, single arm
Brake lever TEKTRO CL525F-RS with bell
Flywheel 9S cassette 11-28T
Crank set PROWHEEL, CNC, 45T*170mm
Chain KMC Z9
Pedal Sanyun, QR062, alloy
Rims 451*40MM F/V
Tires CST 20'' 
Accessories multiple assembly tools, user manual

How to assemble the Z3?


Starting from the needs of riders, we are committed to providing riders with "professional carbon bikes with cost performance".

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  • Brand Story

    From German craftsmanship, 18 years of industrial manufacturing experience...

  • Free Shipping

    Kootu's mission is to make high-end carbon fiber bikes affordable for everyone

  • UCI Approved

    All road wheelsets are UCI Approved

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