J.ACK II Ultegra Di2 2x12s Custom Painted Fork – January 2026
Bespoke Specification
- J.ACK II – 54cm frame Geometry
- Pavé frame finish
- Engraved headbadge
- ÆRA Carbon Fork – Custom Painted
- PRO PLT ERGONOMIC Handle Bar
- PRO PLT Stem
- Shimano Ultegra Di2 2x12s Groupset
- ÆRA AR|36 carbon rims laced with Sapim CX-Ray spokes and brass nipples, hand-built in the UK
- Continental GrandPrix5000S tr – 32mm
- Hope PRO5 Orange Hubs
- Hope Orange BSA Bottom Bracket
- Hope Orange Seatpost clamp
- ÆRA Carbon Seatpost
- Brooks C13 Saddle – 145mm
- Fizik soft touch bartape
Bicycle Technology
ÆRA Components
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