6KU Nebula Fixed Bike

The 6KU Nebula Single Speed Bicycle is an impressive, high-quality fixed-gear bike that is sure to impress even the most discerning riders. It is designed with a high tensile steel frame that has been fully tig-welded, ensuring a sturdy and durable build. The 30mm deep V alloy rims are lightweight and strong enough to handle tough terrain with ease.

The Quando flip-flop hub is fitted with 32H spokes, making the bike quick and responsive, making it ideal for speed cycling or racing. The alloy chainring crank is 44T x 170mm, suitable for cycling up hills or longer rides.

The 700 x 25C Kenda tires are lightweight and durable, 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 sturdy and reliable.

If you're seeking a dependable, high-quality bike for city cycling, then the 6KU Nebula Single Speed Bicycle is an excellent choice. With its sleek design and strong build, this bike will impress both beginners and experienced riders alike.

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