R.JACK II Ultegra 2x12s Di2 Power Meter ENVE In-Route – October 2025
Bespoke Specification
- R.JACK II – 58cm frame
- HandBrushed frame finish
- Engraved headbadge
- ENVE-In Route Carbon Fork
- ENVE-In Route Carbon Handle Bar & Stem
- Shimano Ultegra Di2 2x12s Groupset
- 4iii Dual sided power meter
- ÆRA AR|36 carbon rims laced with Sapim CX-Ray spokes and brass nipples, hand-built in the UK
- ÆRA No.5 Hubs
- ÆRA No.1 Bottom Bracket
- Continental Grand Prix 5000 4 Season
- Brooks C13 Alcantara Saddle
- ÆRA Carbon Seatpost
- Fizik soft touch bartape
Bicycle Technology
ÆRA Components