Shimano Ultegra CS-R8000 Cassette 12-25 11 Speed Lind Electronic shifting is the gold

Electronic shifting is the gold standard and more bikes are coming equipped with these groups

the Pro One performs best when paired with tubeless sealant

USB regarchableYes

Argo puts the rider in a more planted position

Expander plug for carbon forks

Shimano Ultegra CS-R8000 Cassette 12-25 11 Speed Lind Electronic shifting is the goldShimanos 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