Shimano Ultegra ST-R8050 Clamp Band Unit Lind The new 12-speed Chorus groupset

The new 12-speed Chorus groupset benefits from a new Chorus 12 chain that ensures the same reliability and the same performance levels as that of the Super Record category

Its cutting-edge mechanical structure teams with the sophisticated intelligence of the interface and the Power Unit and the precision of the derailleur motor allows the chain to move immediately and fluidly on the chainrings

the Terreno Wet delivers pro performance

Riding technical XC

Shimano Ultegra ST-R8050 Clamp Band Unit Lind The new 12-speed Chorus groupsetReplacement Clamp Band Unit to be used with Shimano Ultegra Di2 ST R8050 11 speed shifters. Specifications Clamp Diameter 23. 8mm 24. 2mm Mfr Claimed Weight 18g