The Freedom To Explore

J.ACK III Dura Ace Di2 – July 2021

Bespoke Specification

  • J.ACK 52cm frame
  • ÆRA AR Disc Fork
  • Streamline cable routing
  • Handbrushed frame finish
  • Engraved headbadge design
  • Engraved rear drop-out
  • Shimano Dura Ace Di2 groupset
  • Pro Vibe carbon handlebars with Pro PLT stem
  • ÆRA Carbon Seatpost
  • Fizik soft touch bar tape
  • Brooks C13 saddle
  • ÆRA AR|36 carbon wheels hand-built in the UK with Chris King R45D hubs, Sapim CX-Ray spokes and brass nipples
  • Continental GP5000TL tubeless 32mm tyres.