FSA KFX DM 1xDIRECT 170x32 BLACK no/BB COGS Sprocket thickness increases towards the

Sprocket thickness increases towards the guard area for greater strength

Repair BB designed to work in frames that have stripped BB threads

Precision CNC machined 144bcd crank

Precision double CNC machined 144bcd reliable track chain rings sized 47-65 tooth

Aluminum cups w/ steel hardware

FSA KFX DM 1xDIRECT 170x32 BLACK no/BB COGS Sprocket thickness increases towards theModular super light weight aluminium crank Precision CNC machined into two pieces, the hollowed out halves feature a series of three main ridges and grooves down the outside of each arm that form a tightly interlocking single piece Forged and precision CNC machining with advanced bonding technology Manufacturing process dramatically reduces weight while increasing stiffness Ideal option for riders seeking a professional level crankset AL7075 100% CNC