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The Freedom To Explore

J.ACK II 2×12 Ultegra ENVE In Route Coefficient – September 2024

Bespoke Specification

  • JACK Frame – 52cm geometry
  • Pavé frame finish
  • Engraved headbadge
  • ENVE In-Route handlebar and stem
  • Coefficient RR carbon handlebar
  • Shimano Ultegra 2×12 Di2
  • ÆRA AR|46 carbon rims with black ÆRA No.5 hubs
  • ÆRA No1 bottom bracket
  • Continental GP5000 tyres, 32mm
  • ÆRA 27.2mm seatpost
  • ÆRA 27.2mm seatpost Clamp
  • Fizik soft touch bar tape
  • Brooks c13 saddle

 

Bicycle Technology

ÆRA Components

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