R J.ACK III Dura Ace Di2 – July 2023
Bespoke Specification
- R J.ACK Disc III Custom Geometry frame
- ÆRA Road Disc Race Fork
- Hand-brushed finish
- Engraved headbadge
- Shimano Dura Ace 2x Di2 groupset
- ÆRA carbon seatpost
- Pro Vibe Carbon Handlebars
- Pro PLT stem
- BSA Threaded Chris King gold Bottom Bracket
- Brooks C13 carved saddle
- ÆRA AR|56 carbon wheels, hand-built in our workshop with Gold Chris King R45D hubs, Sapim CX-Ray spokes with Sapim brass nipples
- Continental GP5000S TR 28mm tubeless tyres
- Fizik soft touch bar tape
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