Shimano Ultegra CS-R8000 Cassette 12-25 11 Speed giant ideal for running wider tyres

ideal for running wider tyres with lower pressures for decreased rolling resistance

we took all of the qualities of the original Pista and introduced a re-engineered

Note: When using the Pressure Over Drive as a regular pump

Incorporating LOOK's patented Blade technology into an aerodynamically optimized carbon body

High power

Shimano Ultegra CS-R8000 Cassette 12-25 11 Speed giant ideal for running wider tyresShimanos Ultegra range is race focused, but at a more affordable price than the top tier Dura Ace line. The R8000 offers 11 sprockets and is available in a broad range of ratios, so whether its a tightly packed 1125 tooth block for time trialing or a wide ranging 1132 tooth for conquering even the most epic climbs, theres something for everyone. Specifications High performance gear combinations provide superior rider choice Speeds: 11 Chain