The Boston Custom frameset is built with horizontal track drop outs, so it’s ready to become a single speed or fixed gear build, as unique as you are. Chromoly fork included.




  • Supports single speed or fixed gear
  • Wheel Size: 700c
  • Folded Size: 36″x28″x12″ (complete)
  • Approx Weight: 5.2 pounds (2350g)




  • Color: Matte black front and rear frame.
  • Material: Custom drawn 7005 Series Aluminum tubing with FIT System.
  • Sizes: 19”, 21”
  • Bottom Bracket: 68mm English Threaded
  • Seat Post Diameter: 30.0mm
  • Head Tube Diameter: 1-1/8″
  • Fork: Cromoly straight blade for caliper rim brake. 1-1/8″ steerer tube.
  • Rear Frame O.L.D. Spacing: 120mm. Horizontal dropouts.




  • 19in Frame: For riders 5’4″ – 5’10”. Standover height is 28″
  • 22in Frame: For riders 5’11” – 6’4″. Standover height is 29″


Please contact us for availability & estimated delivery dates.

Montague Boston Frameset