Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck Model=Randonneur Tire Ultrasecure connection between the bottle

Ultrasecure connection between the bottle and the bike without the need for a gravity kit

The GP3 Evo BioKork is manufactured from certified SGS pollutant-free rubber and cork from sustainable farming in Portugal

Micro-knurled side block

100% hand built and supplied pre-taped

Shimano EW90-A Di2 Cockpit Junction Box 3-Port/ not for Flight Deck Model=Randonneur Tire Ultrasecure connection between the bottleShimano Di2 Junction BoxAll Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com