Fsa sl k x10 mtb chainring
Fsa sl k x10 mtb chainringshifting performance has helped full speed ahead to become a world leader for high end chainrings no one studies the design and manufacturing of each system and each tooth as carefully as fsa do full speed ahead chainrings have powered multiple world tour de france and olympic champions and will exceed your expectations features precision cnc machined a7075t6 shifting ramps and stainless steel pins for outer and middle rings anodised with cnc details laser etche