Miche syntium hsp 11sp road double chainsetthis stunning chainset is specifically designed for use with your 11 speed road drivetrain.
additionally, this superb model uses a 4-arm spider design for crisp, clean looks but with the added stiffness of its hsp system, making it stronger than a 5-arm chainring.
finally, its hsp system strengthens the chainrings by using the spider to support them on both sides, without the need for spacers.
this is a perfect replacement or upgrade for pushing your road performance to the max.
features: arm material: forged cnc-machined aluminium ring material: cnc-machined al 7075-t6 aluminium high stiffness point system speed: 11 speed use: road weight: 798g (170mm version)buy miche components from chain reaction cycles, the worlds largest online bike store.