Spec-focused drivers and tuners will recognise the SAKURA FF EVO 0.8 Pitch 21T Gear by 3Racing SAK-F71/V2 as a deliberate choice for KIT-FFEVO Ver.2 drivetrains. The geometry supports consistent tooth engagement under race loads to help preserve timing and power delivery.
Use the 0.8 pitch to tighten meshing tolerance and reduce transient lash during throttle transitions. Check pinion backlash and bearing play when fitting to ensure the SAK-F71/V2 performs reliably across multiple heats.