Ask Miles, our Setup AI that’s been trained on the WTF-1/FC16/DS.
Kit shock setup (WTF-1). Part numbers link to AMain.
The kit springs are 45 front, 45 side. Stiffer springs suit high grip and big jumps; softer springs add grip on slick or bumpy tracks.
Free to start · iOS & Android
Your CRC WTF-1/FC16/DS is in the RC Setup App
Save every setup change you make to your CRC WTF-1/FC16/DS, get AI tuning answers for that exact car, and log your races — at the track or back in the pits.

