The Freedom To Explore

J.ACK II Ultegra Di2 2x – October 2021

Bespoke Specification

  • J.ACK 60cm frame
  • ÆRA All Road Disc Fork
  • Streamline cable routing
  • Pavé frame finish
  • Engraved headbadge design
  • Shimano Ultegra Di2 groupset
  • D-fly bluetooth unit
  • Pro Vibe alloy handlebars
  • Pro LT stem
  • Pro PLT seatpost
  • Fizik soft touch bar tape
  • Brooks C13 saddle
  • ÆRA Carbon wheels hand-built in the UK with ÆRA AR|46 Rims, Hope RS4 hubs, Sapim CX-Ray spokes and brass nipples
  • Panaracer GravelKing 32mm tyres
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