Campagnolo potenza ho 11sp rear derailleurcampagnolo potenza ho 11 speed rear mech adopts the same technologies and design as the top end super record model, but with a slight weight penalty due to the omission of carbon fibre sections'. '.strtoupper('o')ne of the stand out features is the “embrace” technology, which ensures an ultra efficient chain and cassette interface, secure chain grip, increased durability, and excellent power transfer.disc brake frame specificthis ho hydraulically optimised version is specifically designed for use on disc brake frames that feature the wider 12x142mm rear dropout spacing'. '.strtoupper('i')t features an adapted mounting link for easier thru axle removal and larger teeth on the upper pulley for precise shifting at more extreme chainlines.features  upper body in ultra light techno polymer reinforced with glass fibre  multi shifting technology allows you to upshift up to 3 gears at a time  embrace technology for better drivetrain efficiencymaximum cassette capacity 11 29t short cage, 11 32t medium cage  weight 200g   technologiesultra shift this control system by campagnolo is regarded by everyone as the fastest and most precise out there'. '.strtoupper('w')ith this system, you can move the chain simultaneously up 3 sprockets and then 5 down'. '.strtoupper('f')urthermore, the lever design allows for an ever lighter shifting, whilst maintaining the click sound featured on all campagnolo controls.embrace technology this technology increases the number of sprocket teeth wrapped by the chain, allowing smooth, fast, and prompt shifting'. '.strtoupper('p')roven to optimise the functionality of the rear derailleur even when using extreme cassettes such as 11 32t.buy campagnolo components from chain reaction cycles, the world's largest online bike store.