due to covid restrictions product availability may be delayed by up to 30 days

SKU: RMSFSA_4215758 Categories: , , ,


The FSA MTB PowerBox Carbon FSA crankset uses a P2M convertible spider design for different crown options. The FSA crank arms and the BB392EVO spindle coupled together produce a rigorous, reliable and extremely versatile power meter crank available with a double or single crown configuration.


Convertible spider design for different crown and chain configurations

Composite carbon fiber arms with UD finish

The cast alloy BB392EVO 30mm AL 7050 fits any MTB frame (buy separately BB)

AL7075 CNC crowns 100%

Thick-thin tooth design for maximum chain engagement

Optimized for the 11-speed and 12-speed system

Spider-based power sensors provide measurement of the total power of both legs, with analysis of left and right leg output available with system upgrade *

Bluetooth connectivity available with system update *



Type Powermeters

BB392EVO technology, hollow carbon, megatooth, modular

MTB Discipline

Compatibility BB392

Transmission Compatibility Shimano10 / 11S, Sram10 / 11S, Shimano10S, Sram10S

Carbon material

weight: 485 gr

Additional information


– You can cancel the purchase at any time, just click on "cancel" and you will not be charged anything at the deadline. – The total amount will be put on hold on your credit card but you will be charged the lowest price reached by the offer when it expires.


36×24, 1x36T, 1x32T, 1x34T

Crank Arm Lenght

170mm, 175mm


There are no reviews yet.

Be the first to review “FSA POWERBOX MTB CARBON”

Your email address will not be published. Required fields are marked *