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Atlas Hybrid Bike, Step-Thru - Satin Crystal Blue

Designer: Retrospec

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15" (5'2 - 5'8)

Atlas is our debut fitness hybrid bike designed for sporty speeding, weekend workouts, and bike path pursuits. Atlas’ aluminum frame means the loadbearing lands on the bike and never on you. Lightweight, durable, and quick, this sprightly ride sports a Shimano Tourney 21-speed drivetrain, replaceable rear derailleur hanger, Shimano Revo twist shifters, puncture-resistant tires, and linear-pull brakes on machined brake tracks for responsive stopping. Atlas’ sporty, aerodynamic frame design supports an upright riding positioned to reduce strain on your back. Easy to handle, easy on the eyes, and easy goin’. 

*Due to differences in screen resolutions, please note that colors may differ slightly.

  • Size: Step-Thru 15"
  • Hand-built 6061 aluminum alloy
  • Unicrown, Threadless, double-eyelets
  • 2 sets water bottle braze-ons
  • Rear rack braze-ons
  • Replaceable rear derailleur hanger
  • Decals protected by clear-coat


  • Rear Derailleur: Shimano Tourney 300, 7S
  • Front Derailleur: Shimano Tourney 300
  • Shifters: Shimano Revoshift (twist) 21S, RS35
  • Crank: Aluminum alloy 170mm x 28/38/48T
  • Chain: KMC Z-series 1/2 x 3/32"
  • BB: Sealed Cartridge 68 x 122.5mm
  • Freewheel: Shimano Tourney 500, 7S MegaRange 14-34T


  • Rims: Retrospec aluminum double-wall 32H, 20mm apex section, precision machined brake tracks with wear indicator
  • Hubs: Aluminum alloy, ball-bearing, 32H, QR
  • Spokes: 14G UCP
  • Retrospec 700 x 35C all-season, S/V valves


  • Headset: 1 1/8" (28.6mm) steel, Threaded
  • Brakes: Aluminum alloy linear side-pull calipers & brake levers
  • Handlebars: Aluminum alloy Riser - 24 1/2" width x 1 3/8" rise (600-620width x 35rise mm)
  • Grips: Retrospec Comfort Grips
  • Stem: Aluminum alloy threadless, 80mm extension/7⁰ degree rise, 40mm rise
  • Saddle: Retrospec Sport Comfort
  • Seatpost: Aluminum 27.2 x 400mm
  • Seatpost Clamp: Aluminum alloy QR
  • Pedals: High Impact, Reinforced Nylon Resin Platform, 9/16"


    • Kickstand: Center-mount, steel
Recommended Weight Limit: 250 LBS


*Due to differences in screen resolutions, please note that colors may differ slightly.

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