made with Tons Bio Polymer™ and certified oak

The Shimano CS-R8000 11 speed Ultegra cassettes use trickle-down technology and use many of the same technologies from the Dura-Ace series

In wet riding conditions

The new chain features quick-link assembly and SIL-TEC treatment for extended offroad durability

make it a top choice for cyclists seeking optimal performance

sram chainring o110 mm singlespeed 42t 5 holes Color_Navy made with Tons Bio Polymer™Brand SRAM Item type Chainring BCD 110 mm Position Singlespeed Teeth 42T Boost compatible No Round Oval Round Holes 5 holes Speed 1x11 speed Material Aluminium Riding type Road Color Argon grey Other X SYNC