The crank arms are completely hollow with all unnecessary material being removed from the center core – no internal aluminum spine (industry standard 30mm spindle with Cinch spline interface). The spindle is CNC machined from a newly commercialized aluminium 'super alloy' that is 20% stronger than 7050 alloy (the alloy commonly used in this application). The removable spider offers the ability to convert between existing chainring standards while remaining flexible to future developments. The interchangeable spindle option of the Cinch system allows you to use the same crankset with 68/73mm and 83mm frames….
– Race Face SixC Cinch Carbon Direct Mount Chainset Chainsets – £321.99 (RRP – £)
