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gearbox

  1. R

    Gap in Gearbox ? Front and Rear! - Help

    Hi! Pleas help an Newbie! Is this gap in the gearbox housing normal? I use only one shim on the gear side to reduce the backlash. There is no difference with two or without shims.
  2. Overkill

    AllRacing 7075 aluminum gearboxes!

    Big thanks to AllRacing for making these 7075 aluminum gearboxes, beautiful machine work! Sleeves are included. The rear gearbox uses 6x15x5 bearings with the sleeve, or 5x15x5 without. The front gearbox uses 5x13x4 and 6x12x4 bearings with the sleeve, or 5x13x4 and 5x12x4 without. All...
  3. Overkill

    Bulletproofing the gearbox

    The biggest problem I see in the bashing community happens during big air flat landers which creates a tremendous amount of flex. When the rear of the chassis flexes really hard, the center rear driveshaft slams into the pinion gear end and this can make the set screw lose grip. Once that...
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