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The Freedom To Explore

R J.ACK III Dura-Ace Di2 – December 2022

Bespoke Specification

  • Custom ‘Classic’ Geometry
  • ÆRA Road classic disc fork
  • Streamline integrated headtube
  • Streamline integrated bottom bracket
  • Handbrushed frame finish
  • Engraved headbadge design
  • Shimano Dura-Ace 2x Di2 Groupset
  • Shimano Dura-Ace brake calipers
  • Shimano RT-MT900 160mm Disc Rotors front and rear
  • Dura-Ace threaded BSA bottom bracket
  • ENVE SES Aero stem 100mm
  • ENVE SES Aero carbon road handlebar
  • ENVE carbon inline seatpost
  • Fizik soft touch bar tape
  • Brooks C13 saddle
  • ÆRA AR|46 700c carbon wheels hand-built in the UK with Chris King Red R45D hubs, Sapim CX-Ray spokes and brass nipples
  • Continental GP5000S TR 28mm tyres
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