Shimano R9250/9270 Di2 Full Groupset 12s Model:Dura Ace R9270 Di2 Disc

Shimano R9250/9270 Di2 Full Groupset 12s Model:Dura Ace R9270 Di2 DiscWe take years to give you seconds. The 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. Shimano engineers worked to refine each component and every function to provide the best on bike experience, whether you're sprinting to the finish on

We begin with a durable 60 TPI casing

and reliability

New disc brake rotor construction boosts heat dissipation and reduces fade

Bike Hub Adapter Boost Hub Conversion Kit Front 15x100MM to 110MM Rear 12x142MM to 148MM Front Rear Boost Adapter Conversion

30 or 60mm lengths so you are covered for whatever rim depth you have

One year warranty against manufacturer defects

front and rear derailleur adjustments and tuning

Addix compound

Don’t shy away from high temperatures and tempos this cycling season

precise front shifting and efficient power transfer that Shimano riders have grown accustomed to

less fade and lightweight

Light weight