Skip to main content

FSA PowerBox Alloy Road Crankset

FSA PowerBox Alloy Road Crankset
Please select options
Sorry, this item is currently not available online but may be available in-store or for backorder. Call store for details.


FSA’s Road PowerBox Alloy 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. Firmware upgrades available for more features.

- Cold forged AL6061/T6 aluminum crank arms
- BB386EVO 30mm AL 7050 alloy spindle fits every frame (purchase BB separately)
- AL7075 CNC chainrings
- Chromoly chainring bolts
- Fits Shimano and SRAM 10-11 speed systems
- 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
- Battery life is approximately 300-400 hours
- Easy-to-replace CR2450 battery

Part Numbers

Option UPC MPN
50/34 / Black / 170mm 840031030627 328-0002553010
52/36T / Black / 170mm 840031030597 328-0002743010
50/34 / Black / 172.5mm 840031030634 328-0002554010
52/36T / Black / 172.5mm 840031030603 328-0002744010
50/34 / Black / 175mm 840031030641 328-0002555010
52/36T / Black / 175mm 840031030610 328-0002745010