"Unknown SC-1 Green | 4130 Chromoly fixie & Single Speed"

Signature Urban rama — Green Edition

The Unknown SC-1 Green is a tough, niezawodny fixie built for everyday riding. The deep green finish gives this bike a cool, understated look that works in any setting — from campus to miasto centre. Built from 4130 chromoly stal, the SC-1 is engineered to handle the daily demands of urban commuting while staying comfortable on longer rides. At 9.4kg in rozmiar M, it is one of the lightest stal fixies in its class.

Built to Last

Chromoly stal is prized for its strength and natural vibration dampening — it gives you a noticeably smoother ride than aluminium on rough miasto roads. The stal widelec complements the rama with stable, predictable handling you can trust in traffic. The sealed-bearing Mushroom piasty zestaw kół with Japanese bearings ensures effortless rolling ride after ride.

Ride Fixed or Single Speed

The SC-1 comes with a flip flop piasty, giving you the freedom to ride fixed gear or flip the rear koło for single speed. Great if you are just getting into fixed gear riding and want the option to coast, or if you like switching between the two. The 46t/17t gearing is well suited for flat miasto 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.

waga: 9.4 kg in rozmiar M (without pedals and brakes)

*Graphics on the rama may differ slightly from photos.

specyfikacje

• rama: Unknown SC-1, 4130 chromoly stal
• widelec: Unknown stal widelec, 30mm rake, 1 1/8"
• zestaw górny: Integrated Unknown, SB, 45x45st., 1 1/8"
• Stem: Unknown 60mm
• Handlebars: Unknown riser bars
• Grip: Unknown
• hamulec levers: ZST single speed
• Brakes: Unknown front and rear hamulec set
• Chainarm: Unknown 165mm, 130BCD
• Chainwheel: Unknown 46t, 130BCD, 1/2"x1/8"
• łańcuch: KMC Z510 1/2"x1/8"
• Rear zębatka: 17t
• Rims: Unknown 28d
• Hubs: Unknown Fix/Free flip flop 28d, SB
• Tires: 23c
• sztych siodłowy: Unknown 27.2mm, 300mm, 20mm offset
• siodło: 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

rozmiar Chart