A new custom all-road bike built with Kaisei tubing, a Ritchey WCS carbon gravel fork, SRAM Force AXS 2 x 12 hydraulic disc groupset, ENVE 3.4 All-Road Disc wheelset and Rene Herse Barlow Pass Extralight Tires.


  • Frame: Mariposa custom steel all-road frame, built with Kaisei tubing and long point lugs.
  • Fork: Ritchey WCS Road Carbon Disc Thru-axle Fork
  • Finish: Harlequin blue to purple paint with black Mariposa wordmark outline, butterflies, 50th Anniversary logo and A. Sundarum on the top tube, near the seat tube
  • Front Derailleur: SRAM Force AXS
  • Rear Derailleur: SRAM Force AXS
  • Crankset: SRAM, Force AXS, Crankset, Speed: 12, Spindle: 28.99mm, BCD: 107, 46/33, DUB 175mm
  • Powermeter: Quarq power meter
  • Cassette: SRAM, XG-1270, Cassette, Speed: 12, 10-33T
  • Chain: SRAM Force AXS D1, Chain, Speed: 12, Links: 114, Chrome
  • Bottom bracket: SRAM DUB BSA
  • Levers: SRAM Force AXS
  • Brakes: SRAM Force AXS
  • Headset: Chris King NoThread 1-1/8″
  • Stem: ENVE
  • Handlebar: ENVE compact
  • Seatpost: ENVE
  • Wheels: ENVE 3.4 AR Disc
  • Tires: Rene Herse Barlow Pass 700c x 38mm
  • Saddle: Fi’zik Argo Vento 150mm or Fi’zik Antares Versus Adaptive R1
  • Cages: ENVE
  • Pedals: Shimano Ultegra Road

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