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VehiclesRedcat Racing Ascent-18 BrushlessUpgradesPortal overdrive and underdrive gears

Portal overdrive and underdrive gears

Redcat Racing Ascent-18 Brushless · RER39150

This changes the front and rear portal gearing to create a difference in wheel speed between the two axles. It gives you another crawling setup option, using the matched gear pairs at the ends specified by the manufacturer.

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Parts & installation

Manufacturer documented
Vehicle
Redcat Racing Ascent-18 BrushlessRER39150
Position
front / rear
Change
Change front and rear wheel-speed bias with the complete RER31798 portal set

Parts needed

Sold packs per one vehicle for the stated route
PartQty
RER31798Portal Overdrive & Underdrive Gear Set (Steel)(1set)1

Manufacturer-documented option for the specified vehicle configuration.

Installation notes

  • One RER31798 package supplies the front/rear portal gear pairs and pins. Install each ratio at the end specified in the instructions.
  • The gear arrangement changes front-to-rear wheel-speed bias. Keep the matched pairs together and check smooth rotation after assembly.
  • The APEX is a different starting point with factory overdrive; this package applies to the listed original or brushless non-APEX edition.

Sources

Redcat RER31798 portal gearing set
  • Product details, supplied components and stated application limits.