fixed gear bicycle Unknown Singularity Silver – Fixed Gear & Single Speed Bike
SKU: 77367519734
fixed gear bicycle

fixed gear bicycle Unknown Singularity Silver – Fixed Gear & Single Speed Bike

Sale price$20.53 Regular price$22.81
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jun 28 - Jul 3

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For Your Every Summer RSVP, with Code: SUMMER15

Description

fixed gear bicycle Unknown Singularity Silver – Fixed Gear & Single Speed BikeUnknown Singularity Silver Fixed Gear & Single Speed Bike The Unknown Singularity Silver 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

Unknown Singularity Silver | Fixed Gear & Single Speed Bike

The Unknown Singularity Silver 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: 77367519734

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Etain
Alexandria, US
★★★★★ 5
Squeaker Does NOT Break in a Day
Size: Large
My mid-size, 40lb heeler mix loves these chew balls. They are easily his favorite toys to fetch, chase and chew on. We’ve had the chew balls for several months, and, unfortunately the squeaker does not break in a day. They are still going strong. Extremely durable and great value for the money.
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Reviewed in the United States on January 18, 2026
A
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Amazon Customer
Lowell, US
★★★★★ 5
Perfect for my GSD
Size: Large
Perfect for my GSD! Squeaker is easy to pop out for quiet play.
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Reviewed in the United States on February 9, 2026
L
Verified Purchase
Liz
San Leandro, US
★★★★★ 4
Very durable, even after the squeaker quits
Size: Large
These balls are really durable! The squeaker inside only lasted about a week, but my dog loves to chase it and just chew on it in his mouth. I took two of them to the dog park, and the other dogs were the same way with them.
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Reviewed in the United States on August 22, 2025
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Paulette Hughes
Battle Creek, US
★★★★★ 5
Chew Lover
Size: Large
Very durable for my dog that LOVES to chew on things.
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Reviewed in the United States on April 25, 2026
S
Verified Purchase
Sean Krauer
Houston, US
★★★★★ 1
Junk
Size: Large
They have molded seams in the center and squeaker part . Making them separate , with little use ...pretty much junk !
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Reviewed in the United States on December 15, 2025

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