Shimano Ultegra CS-R8000 Cassette 12-25 11 Speed giant Compatible with round and aero

Compatible with round and aero seatposts

Heavy concentrate for ultimate cleaning power

9m rolls with oval “Z” bar-end plugs

Time Trials

With Shimano Connect Lab

Shimano Ultegra CS-R8000 Cassette 12-25 11 Speed giant Compatible with round and aeroShimanos 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