Signature Urban marco — Yellow Edition
The Unknown SC-1 Yellow is a tough, confiable fixie built for everyday riding. The bold yellow finish makes a statement on any street and is impossible to miss in traffic — style and safety in one. Built from 4130 chromoly acero, the SC-1 is designed to take the daily grind of ciudad commuting and keep coming atrás for more. At 9.4kg in tamaño M, it is one of the lightest acero fixies in its class.
Built to Last
Chromoly acero is known for its strength and durability — it absorbs road vibration naturally, giving you a smoother ride than aluminio frames on rough ciudad streets. The acero horquilla matches the marco perfectly, providing confiable handling and a comfortable feel on longer rides. The sealed-bearing Mushroom buje conjunto de ruedas with Japanese bearings keeps everything rolling smoothly day after day.
Ride Fixed or Single Speed
The SC-1 comes with a flip flop buje, so you can ride fixed gear or flip the rear rueda for single speed. Perfect if you are new to fixed gear riding and want the option to coast, or if you just want to switch things up depending on your mood. The 46t/17t gearing is well suited for flat urban riding.
What's Included
Shipped with front and rear brakes, and free pedals with foot straps worth €50 included. Plus free front and rear lights worth €20 included. Ready to ride straight out of the box.
peso: 9.4 kg in tamaño M (without pedals and brakes)
*Graphics on the marco may differ slightly from photos.
especificaciones
- marco: Unknown SC-1, 4130 chromoly acero
- horquilla: Unknown acero horquilla, 30mm rake, 1 1/8"
- juego de dirección: Integrated Unknown, SB, 45x45st., 1 1/8"
- Stem: Unknown 60mm
- Handlebars: Unknown riser bars
- Grip: Unknown
- freno levers: ZST single speed
- Brakes: Unknown front and rear freno set
- Chainarm: Unknown 165mm, 130BCD
- Chainwheel: Unknown 46t, 130BCD, 1/2"x1/8"
- cadena: KMC Z510 1/2"x1/8"
- Rear piñón: 17t
- Rims: Unknown 28d
- Hubs: Unknown Fix/Free flip flop 28d, SB
- Tires: 23c
- tija de sillín: Unknown 27.2mm, 300mm, 20mm offset
- sillín: Unknown
- Bottom bracket: 68x103mm, BSA, Square taper
Best Use Cases
✅ Daily urban commuting
✅ Fixed-gear / Single-speed riding
✅ First fixie for beginners
✅ Long rides with friends
tamaño Chart
| marco tamaño | Rider Height |
|---|---|
| 53 | 155cm – 167cm |
| 55 | 167cm – 178cm |
| 59 | 178cm – 190cm |
| 62 | 190cm – 200cm |