6KU Complete Bike – Beach Bum Singlespeed

6KU Complete Bike – Beach Bum Singlespeed


Key features:

  • Matt Black Frame
  • Lightweight Steel
  • 46/16 gearing ratio
  • 30mm Deep V Double Wall Alloy Rim
  • 700 x 25c Kenda Tyres
  • Weight: 9.2kgs
  • * Platform pedals Included


6KU Beach Bum Singlespeed – Complete Bike

A Singlespeed bicycle provides you with a trouble free lifestyle and our 6KU Beach Bum singlespeed is all about simplicity. Friends will questions why you only have one gear, but you will shock them by passing them out on the hills.  Singlespeed bicycles allow you to spend more time riding and less time fixing your ride.

Frame & Wheels

The lightweight steel frame and fork help absorb bumps on the rough roads, smooths them out and makes your ride more comfortable. The wheelset included on the 6KU Beach Bum singlespeed are 30mm deep section V rims. Most importantly, each model is nicely finished with a set of Kenda 25c tyres providing additional comfort.

Wheel colour options

We like to offer our customers a variety of options to choose from but this time, we are keeping it simple. The 6KU Beach Bum Singlespeed is available with Celeste 30mm Deep section wheelset. Black wheels will help you to remain stealthy through concrete jungles.

Gearing set-up

Set your 6KU as a singlespeed or fixed gear by the using the flip-flop hub built into the rear wheel. Choose to impress your friends and get a better work out by showing your skid skills in fixed gear mode. Whichever way you ride your singlespeed, you’ll be enjoying every minute of it.

6KU equip all singlespeed models with front and rear brakes as safety is a number one priority. Your bicycle will come with a 16T fixed sprocket and a 16T free (single speed) sprocket on the other side.

Frame Sizing

The comfort frame geometry makes the rider a little more comfortable in comparison to other brands. if your not too sure about what frame size to go for, we have included a 6KU singlespeed bike size guide below. In addition, if you need a little more information about the frame geometry click here to help answer your questions.


6KU Singlespeed & Fixed gear bikes are among the most popular singlespeed, urban and fixed gear bikes. For customers thinking about making a couple of upgrades or changes, contact us to let you know your thoughts. 6KU singlespeed bikes are reliable, excellent value for money and provide you with the prefect canvas allowing you to build your dream bicycle.

Shipping & Assembly

In conclusion, we offer Free shipping with the majority of bicycles sold through our website. Delivering your bicycle 90% assembled and we provide you the instructions necessary to complete the final 10%. This includes fitting the front wheel, the pedals and the saddle and adjusting the handlebar. We help you every step of the way to make your delivery and bicycle assembly an even simpler process.

6KU Beach Bum Singlespeed Size Guide

BLB 6KU Shelby Fixie & Singlespeed - Cruisefix Dublin Bike Shop

Additional information


Adults, L, M, S, XL







Manufacturer Color

Matt Black w/ Celeste wheels

Manufacturer Size

49cm (4ft 9" – 5ft 3"), 52cm (5ft 4" – 5ft 8"), 55cm (5ft 9" – 6ft 0"), 58cm (6ft 1" – 6ft 3")


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