Retrospec Harper Plus Fixie Single Speed

Demo bikes in stock at both stores


A classic reimagined, Harper Plus boasts the sleek simplicity of our Harper Fixie with premium components: a threadless steering system for stability and precision, internal bike cable routing, and stainless steel spokes.


  • Sizes43, 49, 53, 57, 61cm
  • Hand Built tig-welded high-tensile steel, top tube internal cable routing, "UrbanComfort" design, forged horizontal rear dropouts with integrated chain tensioners. Bar-spin clearance with no toe overlap.
  • ForkUnicrown, Threadless, 28.6mm, 1x fender-eyelet
  • RimsRetrospec aluminum double-wall 32H, 40mm deep-V-section, precision machined brake tracks
  • HubsRetrospec large-flange aluminum alloy, sealed cartridge bearings, 32H, rear flip-flop, bolt-on: 16T FW/17T Fixed cog.
  • Spokes14G Stainless steel
  • TiresRetrospec 700 x 32C all-season, P/V valves
  • Recommended Weight Limit250 LBS
  • CrankHarper Forged Aluminum Alloy 170mm x 46T x1/8"
  • ChainKMC C1 1/2 x 1/8"
  • BBSealed Cartridge, 68 x 110.5mm
  • Freewheel/Cog16T x 1/8"
  • Headset1 1/8" (28.6mm) steel, Threadless
  • BrakesAluminum alloy dual-pivot side-pull calipers & aluminum brake levers. 47-57mm reach.
  • HandlebarsAluminum Alloy 520mm Wide x 30mm Rise, 25.4
  • GripsRetrospec UrbanComfort Kraton 125mm length
  • StemAluminum alloy 4-bolt Threadless, 80mm extension x 7⁰ rise x 36mm rise, 25.4 handlebar clamp, 28.6 steerer
  • SaddleRetrospec Urban2
  • SeatpostAluminum Alloy Seat Post 25.4 x 300mm with Micro Adjust head
  • Seatpost ClampAluminum alloy CNC precision 28.6mm
  • PedalsLow-Profile Platform, Reinforced Nylon resin, 9/16"