Shimano Dura-Ace Di2 R9270 Powercrank 12 Speed Groupset Commuter John set new standards with

John set new standards with Shammy Cream some 20 years ago and the formula remains very similar today

including on/off and mode selection and signals battery status

9” WEIGHT 693 g / 1

Drop one tab into 16 oz (475ml) of water

and refined pro-grade features

Shimano Dura-Ace Di2 R9270 Powercrank 12 Speed Groupset Commuter John set new standards withThe pinnacle of Shimano road technology and innovation, the new 12 speed R9200 DURA ACE is our fastest, most inspired drivetrains ever. Speed was the driving force behind the new generation of road groups, and every decision our designers made was to make you faster. Groupset Includes. ST R9270 L & R Di2 Brake Shifter FD 9250 Di2 Front Derailleur RD 9250 Di2 Rear Derailleur BR 9270 Disc Brake Calipers flat mount front and rear FC 9200 P Crankset CS