Fsa k force light 386 evo n 10 cranksetthe k force light 386 evo n 10 crankset is extremely lightweight and is as good as it gets with road chainsets if youre looking to upgrade your bike look no further this cranksets hollow carbon fibre arms provide low weight and excellent rigidity but shaving weight and gaining flex free efficient sprinting are just where the benefits start features materialhollow carbon arms with ud carbon finish al7075 100 cnc chainrings al7075 torx t 30 alloy chai