Shimano Dura Ace Di2 R9270 12 Speed Groupset workshop This sleek

This sleek

low-profile cleats distribute force evenly and allow for easy walkability without needing to carry special cleat covers for your mid-ride coffee stop

the Knuckleduster embodies our attention to detail and our focus on function

Oversized diameter tubing and anti-rotation inserts for greater stability

Shimano Dura Ace Di2 R9270 12 Speed Groupset workshop This sleekThe 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 Crankset CS 9200