RC4WD Hardened Steel gears for XR10

Plastic, nylon, delrin gears… who needs ’em huh?  They’re always a weak link in any drive train and one of the first recommended upgrades when you’re stepping up to the mega power of brushless or high torque crawler systems is to change those gears for some metal equivilents.  But even in some situations those metal parts might not be up [...]

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