Shimano R9250 Dura-Ace Di2 Groupset Shimano Dura-Ace FC-R9200 12 Speed Crankset (Chainring):54/40 Lever and caliper weight: 310g

Lever and caliper weight: 310g (Front without rotor and adapter)4-Piston Caliper5mm brake hoseBanjo ConnectionIntended Rotor Thickness: 2

and a mullet wheel setup

from the fixed-gear hipster to the beach cruiser

5–36 HoursCharging Time: 2h 5min - USB-C fast charging for quicker rechargesMaterial: Anodised 6063 AluminiumDimensions: Length 112mm / Head Diameter 30mm

Shimano R9250 Dura-Ace Di2 Groupset Shimano Dura-Ace FC-R9200 12 Speed Crankset (Chainring):54/40 Lever and caliper weight: 310gThe Shimano Dura Ace R9250 Di2 12 Speed Groupset represents the pinnacle of Shimano road performance. Engineered for WorldTour racing and uncompromising riders, it delivers lightning fast electronic shifting, class leading efficiency and the lowest weight in Shimano's lineup. Finished in Dura Ace's stealth black, every component is designed with a singular focus: maximum speed, precision and performance when every watt counts. Groupset includes: