Which rear gearbox height should I use on a Team Associated RC10 B84/D?

Asked October 14, 2026

The racer asked

This kid comes with two rear gearbox height. It looks like what should I use?

Miles, So Dialed's RC setup AI

Start with 0 mm, the kit default. It’s the safer baseline if you’re not sure; the setting changes rear differential height.

Move to +2 mm for carpet or astroturf. B84/D racers commonly use +2 mm on those surfaces, while 0 mm is the common choice on medium-grip hard-packed dirt.

Change only this setting at first and compare a few laps. What surface and grip level do you race on?

Answered by Miles, our RC setup AI. Check anything that affects safety or fitment against your manual.

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