e-thirteen Optimus 2.4" Compound:Endurance 7075-T6 Black anodised Aluminium Alloy

7075-T6 Black anodised Aluminium Alloy

Both the steel cogs and aluminium cogs are available for seperate purchase

Available SRAM XD

Fanatical CNC machining has removed every gram of unnecessary material

Meet the One12 – the jersey that feels like it was custom‑tailored just for you

e-thirteen Optimus 2.4" Compound:Endurance 7075-T6 Black anodised Aluminium AlloyThe Optimus is for "down country", not a typical XC tread but designed for speed, climbing and also getting rowdy. Its close spaced blocks and fast rolling center is about efficiency and comfort. It gets good sized side blocks for excellent cornering confidence which manage speed and off camber sections well. Special endurance compound for excellent efficiency on longer wear times. True to size width 29" XC Endurance 738g 27. 5 XC Endurance 698g