Retrospec Harper Fixed Bike - Navy


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Features Retrospec Harper Fixed Bike - Navy

Steel Frame and Fork Steel Frame and Fork
Front and rear brake included Front and rear brake included
Economical price Economical price
Flip-Flop Rear Wheel Flip-Flop Rear Wheel

Details Retrospec Harper Fixed Bike - Navy

  • Frame: Hand Built tig-welded high-tensile steel, "UrbanComfort" design
  • Fork: Unicrown, Threaded, 28.6mm, 1x fender-eyelet
  • Rims: Retrospec aluminum double-wall 32H, 30mm V-section, precision machined brake tracks
  • Hubs: Retrospec low-flange aluminum alloy, loose-ball bearings, 32H, rear flip-flop, bolt-on
  • Spokes: 14G UCP
  • Tires: Retrospec 700 x 28C all-season, P/V valves
  • Recommended Weight Limit: 250 LBS
  • Crank: Harper Forged Aluminum Alloy 165mm x 46T x1/8"
  • Chain: KMC C1 1/2 x 1/8"
  • BB: Sealed Cartridge, 68 x 103mm
  • Freewheel/Cog: 16T x 1/8"
  • Headset: 1 1/8" (28.6mm) steel, Threaded
  • Brakes: Aluminum alloy dual-pivot side-pull calipers & aluminum brake levers. 47-57mm reach.
  • Handlebars: Aluminum Alloy 520mm Wide x 30mm Rise, 25.4
  • Grips: Retrospec Triangle Kraton 125mm length
  • Stem: Quill-type aluminum 80mm extension, -17⁰ rise, 25.4 handlebar clamp, 22.2 quill
  • Saddle: Retrospec Pista
  • Seatpost: Aluminum Alloy Seat Post 25.4 x 300mm with Micro Adjust head
  • Seatpost Clamp: Aluminum alloy CNC precision 28.6mm

In order to keep improving the overall quality, components are subject to change without notice.


The Retrospec Harper Navy fixie-single speed bike in blue color is built to last, with its hand-crafted high-ten steel frame and high-quality components like powerful Promax brakes that will make the Harper a bike for all seasons. life at a really affordable price. It is designed to make driving as comfortable as possible thanks to its raised handlebar. The rear wheel is flip-flop, just by turning the wheel you can go from a 1-speed bike to a fixed-gear bike.

The wheels are 30mm deep, CNC machined braking surface and 700c size, just like road bikes. It comes with 700x28c Kenda tires and comes with the front and rear brakes included. In short, a very nice fixie bike, at a very good price, ideal for moving around the city.

About Retrospec

Retrospec is a California brand that proposes to enjoy outdoor experiences such as taking a bike ride, paddle surfing in the sea or rolling with a skateboard.

At Santafixie we pick up their idea and bring you their fixie and single speed bicycles with simple lines and affordable prices. Single-speed bicycles, very light and with little maintenance, which are ideal for moving on flat terrain.

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