Shimano Dura-Ace Di2 R9150 11 Spd Right STI LeverShimano Dura Ace Di2 R9150 11 Speed Right STI Lever Using the lightest materials available, the DURA ACE R9150 levers offer better control and confidence in race conditions. The lightweight carbon hood material, enhanced shifter layout, and increased reach adjust range are the culmination of generations of SHIMANO's DI2 refinement. Better control and confidence in race conditions Dedicated brake lever shape, stroke, contact point, stiffness and

Damping inner core construction

A2-SL custom-butted aluminum frame

80% Neoprene

maintaining structural integrity in a crash

Shimano M590 Chainring

SRAM Force 22 WiFLi 11 Speed Rear Derailleur

And whatever youre wearing

or conquer that technical descent

Their "Endurance Runner" material - W300 - was a clear winner as this gave unrivalled resistance to external influences

Cornering on the Mazza is handled by Vittoria's trademark progressive sipe width technology

Improved lever ergonomics

Fox Racing Tecbase Bib Liner