Shimano CS-R8000 Ultegra 11Spd 11-30T Cassette salerack50 Mounts and removes quickly with

Mounts and removes quickly with our innovative QuickClick® system

is when the temperature of the body reaches a certain level the mode will change to low beam automatically

and less chance of flatting because there is no tube

Hyperglide sprockets guide chain for quick

Shimano CS-R8000 Ultegra 11Spd 11-30T Cassette salerack50 Mounts and removes quickly withThe Ultegra R8000 Cassette Is A Ranging High Performance Cassette With A Selection Of Fantastic Gear Ratios For The Road. Made with all the precision materials and construction you would expect you get a fantastic 11 speed cassette that gives you all the options you need for the flat or the climb. Model Number: CS R8000 Series: Ultegra Speed: 11 Range: 11 30T Material: Carbon, Aluminium Use: Road