6KU Nebula - Single Speed Bicycle

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Features 6KU Nebula - Single Speed Bicycle

Steel Frame and Fork Steel Frame and Fork
Front and Rear Brake Included Front and Rear Brake Included
Economical price Economical price
Flip-Flop Rear Wheel Flip-Flop Rear Wheel

Details 6KU Nebula - Single Speed Bicycle

Fixie - Single Speed Nebula:

  • Frame: High tensile steel fully tig-welded.
  • Wheels: 30mm Deep V alloy rim.
  • Hubs: 32H Quando flip-flop Hub.
  • Fork: 1-1/8'' high tensile steel.
  • Headset: Neco threadless 1-1/8''.
  • Handlebar: 22.2cm alloy riser bar.
  • Chainring Crank: Alloy 44T*170mm.
  • Brakes: Radius Forged Alloy.
  • Bottom Bracket: Neco Sealed cartridge 68mm x 103mm.
  • Tires: 700 x 25C Kenda.
  • Pedals: BMX Platform.
  • Seatpost: 25.4mm Forged Alloy.
  • Saddle: Synthetic Leather.
  • Gear Ratio: 44/16 Gear Inches: 74.25.

In order to keep improving the overall quality, components are subject to change without notice.


The 6KU Nebula Single Speed Bicycle is a high-quality, stylish fixed-gear bike that will impress even the most discerning of riders. This bike has been built with a high tensile steel frame that has been fully tig-welded, ensuring that it is both sturdy and durable. The 30mm deep V alloy rims on this bike are lightweight, yet strong enough to handle even the toughest terrain.

The Quando flip-flop hub on this bike is fitted with 32H spokes, ensuring that the bike is both quick and responsive, making it perfect for those who like to race or just enjoy cycling fast. The alloy chainring crank on this bike is 44T x 170mm, making it perfect for those who like to cycle up hills or on longer rides.

The 700 x 25C Kenda tyres on this bike are both lightweight and durable, making them perfect for city cycling or longer rides. The synthetic leather saddle is comfortable and provides good support while cycling, while the 25.4mm forged alloy seatpost is also sturdy and reliable.

If you're looking for a high-quality, reliable bike that is perfect for city cycling, then the 6KU Nebula Single Speed Bicycle is the perfect choice for you. With its sleek design and durable build, this bike is sure to impress both new and experienced cyclists alike.

About 6KU

At 6KU, we believe that everyone should ride a bike, it’s great for the environment, your health… and your wallet. We created a streamlined business model that cuts out the middle-man, and allows us to offer complete bikes for the most affordable price around. After all, riding a bike should be saving you money.


This bicycle comes in a well protected box, about 80% assembled. The most complicated is already mounted from the factory and the rest is quite easy to do. You will have to place the front wheel, the pedals, the saddle and adjust the handlebar.

At the top you will see a video where one of our mechanics explains in a few simple steps how to correctly assemble this. If you do not feel confident to finish the assembly, we recommend you take the bicycle to a nearby bicycle store/workshop for a specialist to complete the bicycle build.

See our warranty policy

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