The Freedom To Explore

J.ACK II GRX Di2 2x – March 2021

Bespoke Specification

  • J.ACK frame, custom 50cm
  • ÆRA All Road Dynamo Disc Fork
  • Hand-brushed finish
  • Black pewter headbadge design
  • Shimano GRX Di2 groupset
  • Pro LT  handlebars with Pro LT stem
  • ÆRA Carbon Dynamo Seatpost
  • Fizik Soft Touch bar tape
  • Brooks C13 Carved Saddle
  • ÆRA GR|28 700c Carbon wheels hand-built in the UK with Son Dynamo front hub and ÆRA rear hub, Sapim CX-Ray spokes and brass nipples
  • Panaracer GravelKing black 32mm tyres.
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