R J.ACK Disc II Ultegra Di2 – July 2023
Bespoke Specification
- R J.ACK Disc II Classic 58cm frame
- ÆRA Road Disc Classic Geometry Fork
- Pavé frame finish
- Engraved headbadge
- Shimano Ultegra 2x Di2 groupset
- ÆRA carbon seatpost
- Pro Vibe Carbon Handlebars
- Pro Vibe stem
- BSA Threaded Chris King Bottom Bracket
- Brooks C13 carved saddle
- ÆRA AR|56 rear carbon wheels, hand-built in our workshop with Chris King R45D hubs, Sapim CX-Ray spokes with Sapim brass nipples
- Continental GP5000s TR 28mm tubeless
- Fizik soft touch bar tape