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If you have a source for bamboo, glue, and wrapping but you need just the parts for your frame, you have come to the right place.

Frame parts needed to build a bike.

  • Head tubes

  • Dropouts

  • Bottom bracket sleeves

  • Seat Inserts

Additional pieces for things like bottles, gears, and accessories

  • Cable Stops

  • Seat binders

  • Extra Screws

  • Waterbottle mounts

  • Brake Bridge Nut - If you want a road caliper brake or fender mount


  • Water Bottle Boss - sold individually
    Water Bottle Boss - sold individually
    Epoxy on bosses with JB WELD for your frame. You will need 2 water bottle bosses per bottle.  They are formed to a 33 mm diameter tube and can be sanded to fit larger dimeter tubes.  Use JB Weld for a permanant...
  • Aluminum Dropouts
    Aluminum Dropouts
    Pair of universal aluminum dropouts & bolts are designed for use with bamboo. The dropouts have a super strong derailleur mount but are also horizontally slotted so they can be used for single speed/internal gear hubs...
  • Rack/Fender Mount Bolts - Pair
    Rack/Fender Mount Bolts - Pair
    Our aluminum dropouts come with our standard bolts to connect the seatstay to the dropout. If you want to use a rear rack, you will need to purchase internally threaded bolts see here.
  • Seat Binder w/rack mounts
    Seat Binder w/rack mounts
    Works great with our 27.2 seat insert or any 1 1/4" (31.75mm) seat tube.
  • Seat Binder
    Seat Binder
    Works great with our 27.2 seat insert or any 1 1/4" (31.75mm) seat tube.
  • 44mm inside diameter for all tapered steerer forks.  Various headsets are available to accommodate steerer tubes that taper from 1 1/4 to 1 1/8 or from 1 1/2 to 1 1/8.
    44mm Head tube for taper steerer forks
    Machined and knurled aluminum head tubes. 44mm bearing bore for use with tapered (1 1/2" to 1 1/8") steerers.
  • Aluminum head tubes for use with 1 1/8 inch steerer tube forks.
    1 1/8'' Head tube
    Machined aluminum head tubes are available in sizes from 9cm to 22cm.
  • English threaded bottom bracket sleeve.  Aluminum.
    Bottom bracket sleeve English
    Specially designed for composite bicycle frames whether carbon fiber or bamboo. 68mm width
  • Seat insert 27.2 mm
    Seat insert 27.2 mm
    Machined aluminum seat insert for 27.2 mm seatposts. Use 1 1/4" (31.8mm) seat binder.
  • Brake Bridge Nut - for caliper brakes
    Brake Bridge Nut - for caliper brakes
    Brake bridge insert for caliper brakes on road bikes.  Not needed if using disc brakes but can be used as a fender (mudguard) mount as well.  
  • Cable stop
    Cable stop
    Anodized aluminum slotted cable stop with hole for flat head screw or rivet. Price is for each cable stop.  Rear brakes need 2  (2 on the top tube) Rear derailleur need 2  (1 on down tube, 1 on...


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