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The Formula FH-904 Freehub Body is a genuine OEM Formula spare part and comes complete with end cap.
This Micro Spline body is designed for Shimano 12-speed cassettes and fits a range of Formula hubs used on Specialized, Cannondale and Trek bikes.
Fits Formula hubs:
RXC-142M, CL-142M, CL-148M, DHL-197M, ECT-148M, EHL-148M, MSC-148S, MSL-142S, RX-360M, TC-72M, TD-148M, TXC-142M, MSL-157, MSL-177, TC-148M
Used on:
Specialized Diverge STR Comp (2024–2025)
Specialized Crux Comp (2024–2025)
Specialized Turbo Levo SL Comp / Kenevo Comp (2020–2021)
Cannondale and Trek models with Formula hubs
Model: FH-904 (Formula)
Type: Micro Spline (for Shimano 12-speed MTB cassettes)
Not compatible with: SRAM XDR or Shimano HG
Material: Lightweight aluminium
Included: End cap
OEM quality: Original Formula replacement part
With the FH-904 Freehub Body, you can easily replace the original hub body of your Formula or OEM wheelset – perfect for upgrading to Shimano 12-speed or replacing a worn-out freehub.
The Formula FH-904 Freehub Body is a genuine OEM Formula spare part and comes complete with end cap.
This Micro Spline body is designed for Shimano 12-speed cassettes and fits a range of Formula hubs used on Specialized, Cannondale and Trek bikes.
Fits Formula hubs:
RXC-142M, CL-142M, CL-148M, DHL-197M, ECT-148M, EHL-148M, MSC-148S, MSL-142S, RX-360M, TC-72M, TD-148M, TXC-142M, MSL-157, MSL-177, TC-148M
Used on:
Specialized Diverge STR Comp (2024–2025)
Specialized Crux Comp (2024–2025)
Specialized Turbo Levo SL Comp / Kenevo Comp (2020–2021)
Cannondale and Trek models with Formula hubs
Model: FH-904 (Formula)
Type: Micro Spline (for Shimano 12-speed MTB cassettes)
Not compatible with: SRAM XDR or Shimano HG
Material: Lightweight aluminium
Included: End cap
OEM quality: Original Formula replacement part
With the FH-904 Freehub Body, you can easily replace the original hub body of your Formula or OEM wheelset – perfect for upgrading to Shimano 12-speed or replacing a worn-out freehub.

