shimano-r5800-oversize-pulley

4 года назад

This video compares a stock Shimano Dura-Ace Di2 derailleur with a CeramicSpeed OSPW upgrade. The presenter highlights the differences in weight, materials, and spinning performance between the two, emphasizing the smoother operation of the CeramicSpeed pulley. They also discuss the cost and installation process of the upgrade.

2 года назад

This video compares the Shimano 105 R7000 and R5800 groupsets, highlighting the key differences between the two. The video discusses the aesthetic and technological upgrades of the R7000, including the new crankset, cassette, and controls. It also explores the differences between the mechanical and hydraulic versions of both groupsets.