A new mixte city bike built with a Genesis carbon fork (with carrier mounts, hydraulic disc brake routing and hub dynamo light routing), a 1x White Industries M30 crankset, a Shimano XT 1×12 speed hydraulic disc group, a SON hub generated lighting system, a custom Mariposa handbuilt rear carrier, Honjo Fenders, and Rene Herse Bon Jon Pass Endurance Tires.


  • Frame: Custom Mariposa frame built with lightweight Kaisei tubing.
  • Fork: Genesis carbon fork with 1-1/8″ steerer, dynamo light and hydraulic disc internal routing.
  • Crankset: White Industries M30 with a 42T chainring, black with red dust cap.
  • Shifter: Shimano XT
  • Brake levers: Shimano XT hydraulic
  • Brakes: Shimano hydraulic
  • Rear derailleur: Shimano XT 12 speed
  • Front hub: SON Delux dynamo generator
  • Rear hub: DT Swiss 350
  • Rims: H Plus Son Hydra
  • Tires: Rene Herse Bon Jon Pass 700C x 35mm Endurance
  • Rear Carrier: Mariposa handbuilt with aviation tubing and chromed
  • Handlebars: Whisky Carbon
  • Stem: Whisky
  • Seatpost: Whisky
  • Saddle: Brooks C17 All-Weather
  • Fenders: Honjo Hammered Black
  • Pedals: MKS touring

The fork is wired for hub generated lights and a front carrier can be added.

One thought on “Mariposa Feature: Mixte City Bicycle

  1. Looking to have a road bike build.
    Wanting information, type of build, costing.

    Note 58 years old plan on riding for a while at least next 15 years.

    Few comments:
    Height 5’8”
    Inseam is 30

    Ride on average 80 miles a week.
    Try to ride 2 century event rides a year.

    Phone- 479.903.3368

    Just had a gravel bike build by Chumba in Austin, TX.

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