FSA’s ROAD PowerBox Carbon Crankset employs a P2M convertible spider design for multiple chainring options. FSA’s alloy arms and BB386EVO spindle mated together produce a very lightweight, extremely versatile power meter crankset available with a double chaining configuration.
Cold forged AL6061/T6 aluminum crank arms
BB386EVO 30mm AL 7050 alloy spindle fits every frame (purchase BB separately)
AL7075 100% CNC chainrings
Chromoly chainring bolts
Fits Shimano and SRAM 10-11 speed systems