- FSA’s MTB PowerBox Alloy Crankset employs a P2M convertible spider design for multiple chainring options. FSA's crank arms and BB392EVO spindle mated together produce a stiff, reliable, extremely versatile power meter crankset available with a double or single chainring configuration.
- Convertible spider design for different chainring and chainline configurations
- Hollow carbon composite arms with UD finish
- BB392EVO 30mm AL 7050 alloy spindle fits every MTB frame (purchase BB separately)
- AL7075 100% CNC chainrings
- Thick-Thin tooth design for maximum chain engagement
- Optimized for new 11 speed system
- Spider-based power sensors provide total power output measurement of both legs, with Left & Right leg output analysis available with system upgrade*
- Bluetooth connectivity available with system upgrade*
- *System upgrades (consumer in-app purchase) will be available from September 2017, Costs and complete features of the system upgrade to be announced
- Drivetrain Compatibility Shimano10/11S, Sram10/11S, Shimano10S, Sram10S
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