Traxxas X-Maxx Machined Diff Gears

[WoodiE]

The Traxxas X-Maxx has been built to withstand some brutal punishment, we all know there are plenty of us out there that like to push your truths as far as we can get them. Traxxas has just released X-Maxx Machined Diff Gears to withstand the harshest of treatments. The X-Maxx Machined Diff Gears are offered for both front and rear X-Maxx diffs. The machined diff gears are spiral cut machined differential gears provide a nearly bulletproof drivetrain...

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[olds97_lss]

I thought the helical cut gears were even harder on bearings than the diffs already are and weren't typically used for high torque applications. From what I've read, they are quieter and spin smoother though.