Unknown Bikes Fixed Gear Bike SC-1 – Red

5.00 out of 5

Original price was: €439.95.Current price is: €399.95.

Unknown Bikes


Benefits of the Unknown Fixed Gear Bicycle SC-1:

Great and strong welding
High quality tubing
Available in multiple sizes
Has a flip-flop hub, brakes, pedals and straps


Description of Unknown Fixed Gear Bicycle SC-1:


SC-1 is the newest bike in Unknown bicycle range. This new member of the Unknown Bikes family was brought in to answer to your needs: a steel bike at an affordable price, but with the same great responsiveness and offering and awesome feeling while riding it! Weighing in at only 9.4kgs, it is what you’ve been looking for!


They are made from 4130 CroMo steel and they are built to last. This bike is perfect for daily commuting but also for long rides with your friends. The perfect way to get into fixed gear riding. Featuring a flip-flop hub, taking from fixed gear to single-speed is made very easy. Just turn the rear wheel around, put the chain back on and you’re ready to go!


Available in 6 colors: black, white, gray, green, yellow and red.


The complete bike includes: front and rear brakes, pedals and straps , so once you get it you have everything you need to hop on it for a ride.


Specifications of Unknown Fixed Gear Bicycle SC-1:


  • Frame:Unknown SC-1, 4130 CroMo steel
  • Fork:Unknown steel fork, 30mm rake, 1 1/8″
  • Headset:integrated Unknown, SB, 45x45st., 1 1/8″
  • Stem:Unknown 60mm
  • Handlebars:Unknown riser bars
  • Grip:Unknown
  • Brake levers:ZST single speed
  • Brakes:Unknown brake set
  • Crankset: Unknown 165mm, 130BCD
  • Chainring: Unknown 46T, 130BCD, 1/2″x1/8″
  • Type package: Gloves
  • Chain: KMC Z510
  • Rear cog: 17T
  • Rims: Unknown 28D
  • Hubs: Unknown Flip flop
  • Tire size: 23c
  • Seatpost: Unknown 27.2mm diameter, 300mm length, 20mm offset
  • Saddle: Unknown
  • Bottom Bracket: 68x103mm, BSA, Square taper


Additional information

Weight 10 kg

Unknown Bikes

Bicycle Size

55CM, 59CM, 62CM



Handlebar Type

Riser Bar