unknown fixed gear Unknown Singularity Black – Fixed Gear & Single Speed Bike
SKU: 49871863029
unknown fixed gear

unknown fixed gear Unknown Singularity Black – Fixed Gear & Single Speed Bike

Sale price$19.12 Regular price$21.25
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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For Your Every Summer RSVP, with Code: SUMMER15

Description

unknown fixed gear Unknown Singularity Black – Fixed Gear & Single Speed BikeUnknown Singularity Black Fixed Gear & Single Speed Bike The Unknown Singularity Black is the evolution of the legendary LV2 frame, redesigned from the ground up as a complete race ready fixed gear bike. The clean silver finish gives this bike a timeless, head turning look that works on the track and the streets. Built around a hardened 6066 T6 aluminum frame with updated track geometry and an integrated aero seatpost, the Singularity delivers serious

Unknown Singularity Black | Fixed Gear & Single Speed Bike

The Unknown Singularity Black is the evolution of the legendary LV2 frame, redesigned from the ground up as a complete race-ready fixed gear bike. The clean silver finish gives this bike a timeless, head-turning look that works on the track and the streets. Built around a hardened 6066-T6 aluminum frame with updated track geometry and an integrated aero seatpost, the Singularity delivers serious performance at just 7.5kg in size M.

Every component is designed by Unknown for fixed gear riding. The carbon/alloy fork with 12K carbon blades and aluminum neck provides sharp steering and vibration dampening — a significant upgrade over standard alloy forks. The sealed-bearing Mushroom hub wheelset with Japanese bearings rolls smooth and fast, while the 46t/17t gearing gives you an ideal ratio for urban riding and track sessions.

Elite Performance Components

Every component is designed by Unknown for fixed gear riding. The carbon/alloy fork with 12K carbon blades and aluminum neck provides sharp steering and vibration dampening — a significant upgrade over standard alloy forks. The sealed-bearing Mushroom hub wheelset with Japanese bearings rolls smooth and fast, while the 46t/17t gearing gives you an ideal ratio for urban riding and track sessions.

🚀

Premium Build

Hardened Unknown Singularity, 6066 T6.
Full Full Unknown Carbon Fork 
Ultra-light 7.5kg.

🎁

Combined Value

Shipped with drop bars, brakes, and free pedals with foot straps worth €50 included. Ready to ride straight out of the box. 

⚙️

Flip-Flop Freedom

Switch between Fixed Gear and Single Speed effortlessly. Our specialized Flip-Flop Hub gives you the best of both worlds.

Born from the underground track scene, Unknown Bikes bridges high-performance track engineering with street-level energy. We focus on the essentials: high-grade materials and minimalist aesthetics. We don't do fluff; we do fast.

Full Component Specifications

Frame Unknown Singularity, 6066 T6
Fork Unknown Carbon (12K) with aluminium neck, 30mm rake, 1 1/8"
Headset Integrated Unknown, SB, 45x45st., 1 1/8"
Stem Unknown 90mm
Handlebars Unknown Compact 420mm
Grip Unknown Carbon
Brake levers ZST single speed
Brakes Unknown brake set
Chainarm Unknown 165mm, 130BCD
Chainwheel Unknown 46t, 130BCD, 1/2"x1/8"
Chain KMC Z510 1/2"x1/8"
Rear cog 17t
Rims Unknown 28d
Hubs Unknown Fix/Free 28d, SB — Freewheel not included
Tires 23c
Seatpost Unknown 27.2mm, 300mm, 20mm offset
Saddle Unknown
Bottom bracket 68x103mm, BSA, Square taper

📏 Find Your Fit

52 152cm – 168cm
55 166cm – 178cm
58 176cm – 185cm
61 183cm – 200cm

*Recommendation: If you are between sizes, we recommend sizing down for a more agile urban ride.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 49871863029

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Arts Teacher
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Reviewed in the United States on May 12, 2025
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A. Gwynn
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★★★★★ 1
Poorly manufactured
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Maranda
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Reviewed in the United States on March 16, 2026
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Jessica Burdett
West Palm Beach, US
★★★★★ 5
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I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
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john jeffrey elliott
Los Angeles, US
★★★★★ 1
TOO SMALL
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