The Freedom To Explore

J.ACK II Ultegra Di2 2x – April 2021

Bespoke Specification

  • J.ACK Custom frame
  • ÆRA All Road Dynamo Disc Fork
  • Handbrushed frame finish
  • Engraved headbadge design
  • Shimano Ultegra Di2 groupset
  • Pro Discover Carbon  handlebars with Pro LT stem
  • GRX Sub Brake Levers
  • ÆRA Carbon Dynamo Seatpost
  • Roubaix style bar tape
  • Brooks C13 Carved Saddle
  • ÆRA AR|30 700c alloy wheels hand-built in the UK with Son Dynamo front hub and ÆRA rear hub, Sapim D-Light spokes and brass nipples
  • Panaracer GravelKing 32mm tyres.
  • Supernova E3 Triple front dynamo light
  • Son rear dynamo light
  • Portland Design Works Full Metal Fenders 45mm
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