2021 Fit Bike Co Series One 20" BMX - Root Beer

The Series One was our first frame back in 2000. It was a straight forward, clean BMX frame that helped redefine what was necessary and what wasn't. Twenty One years later the Series One is a high quality complete that rides well and is priced to sell, with everything you need and nothing you don't.


  • Frame: 20.5” TT (MD) Chromoly Top & Down Tubes.
  • Fork: 33mm Offset Cro-Mo Steerer Tube.
  • Headset: A-Headset.
  • Bottom Bracket: Sealed Mid.
  • Bars: 2-Piece 8.7”x 29”.
  • Stem: FIT Top Load.
  • Grips: FIT Longtech.
  • Seat: New More Padded Integrated Combo.
  • Cranks: Tubular Chromoly 160mm.
  • Sprocket: FIT Key 25T.
  • Pedals: FIT Mack-PC.
  • Front Wheel: FIT S1W with Unsealed Hub.
  • Rear Wheel: FIT S1W with Sealed 9T Cassette.
  • Tyres: FIT OEM 2.4”.
  • Brakes: New U-Brake with greater tyre clearance and softer pull springs.


  • Top Tube: 20.5".
  • Head Tube Angle: 75.5 degree.
  • Seat Tube Angle: 71 degree.
  • Chainstay Length: 13.11".
  • Bottom Bracket Height: 11.8".
  • Standover Height: 8.8".

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