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All-Road Shimano Ultegra Di2 Bicycle, Size 55 cm




This bicycle was built for all-road adventure riding with lightweight steel tubing, lugged construction and a Whisky No. 9 carbon fork with thru-axles, flat mount disc brakes and fender mounts.  It has Shimano Ultegra Di2 components, handbuilt wheels with DT Swiss 350 hubs, H Plus Son Hydra Rims and Compass Bon Jon Pass Tires.

Mariposa bicycles specializes in custom, hand built bicycles. This road frame is one of kind and was built in the September 2018. The frame is stock sized (55cm) rather than custom.  The bike can be customized by changing the components, such as the stem length, saddle, crank length and wheels.


  • Seat tube:  55cm
  • Top Tube:  56cm


  • Frame: Columbus steel tubing
  • Fork:  Whisky No. 9 Cyclocross Carbon Thru-Axle Flatmount fork
  • Paint:  Blue, ochre and red
  • Front Derailleur: Shimano Ultegra Di2
  • Rear Derailleur: Shimano Ultegra Di2
  • Crankset: Shimano Ultegra 172.5 with 50-34 chainrings
  • Cassette: Shimano Ultegra 11-32
  • Chain: KMC
  • Bottom Bracket: Shimano
  • Levers: Shimano Ultegra
  • Brakes: Shimano Ultegra Flatmount
  • Headset: Chris King Inset 7 Red
  • Stem: Ritchey WCS painted to match
  • Handlebar: Ritchey WCS
  • Seatpost: PRO Vibe
  • Thru-Axles: Paul Component
  • Wheels: Handbuilt wheels with Hubs: DT Swiss 350 thru-axle 28H, Rims: H Plus Son Hydra, 28H, Spokes: DT Swiss Competition, Nipples: DT Swiss Prolock or UPGRADE available for Zipp 404 NSW Wheels
  • Tires: Compass Bon Jon Standard 700C x 35mm
  • Bottle Cages: ENVE Carbon
  • Ribbon: Mariposa Leather, Black
  • Pedals: Shimano XTR M9020
  • Saddle: Fabric Titanium
  • Di2 Pack: Battery, charger, junction boxes, wires, etc.


We ship internationally, for a shipping estimate outside of Canada, please contact us at

Additional information


Handbuilt H Plus Son Hydra / DT Swiss 350, Zipp 303 NSW Wheel Upgrade


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