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Ultra-light Portal Transmission (Left)

Regular price $135.00
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    • Description

      Product Details

      ***THE LIGHTEST TRANSMISSION IN THE WORLD***

      Only 29.5g, and can be modified for even more weight savings

      Tiny Transmission for portal axles (gearing is not sufficient for non-portal axles).

      Forward facing motor with optional left or right side motor placement.

      Hardened chromoly gears.

      Titanium 5mm output shaft.

      Dimensions: 52mm W x 34mm H x 21mm L (not counting output shaft)

      Motor bolt holes 25mm on center. Skid plate mounting holes 28mm on center (M3 threaded holes).

      Gear ratio 3:1 X pinon/spur combo. 36T spur gear (48 pitch).

      Fits pinions from 11T to 18T (48 Pitch)

      Gear ratio:

      9T pinion: 12

      10T pinion: 10.8

      11T pinon: 9.8

      12T pinion: 9.0

      13T pinion: 8.3

      14T pinion: 7.7

      15T pinon: 7.2

      16T pinion: 6.75

      17T pinion: 6.35

      18T pinion: 6.0

      Chart above shows possible ratios using stock Axial portal and AR44 straight axle gears

      ****Fabrication required**** This is not a direct fit for any chassis except our Capra based Sporty. Often you can just drill and countersink two mounting holes, other times you can fabricate a simple mounting adapter plate.

    Description

    Product Details

    ***THE LIGHTEST TRANSMISSION IN THE WORLD***

    Only 29.5g, and can be modified for even more weight savings

    Tiny Transmission for portal axles (gearing is not sufficient for non-portal axles).

    Forward facing motor with optional left or right side motor placement.

    Hardened chromoly gears.

    Titanium 5mm output shaft.

    Dimensions: 52mm W x 34mm H x 21mm L (not counting output shaft)

    Motor bolt holes 25mm on center. Skid plate mounting holes 28mm on center (M3 threaded holes).

    Gear ratio 3:1 X pinon/spur combo. 36T spur gear (48 pitch).

    Fits pinions from 11T to 18T (48 Pitch)

    Gear ratio:

    9T pinion: 12

    10T pinion: 10.8

    11T pinon: 9.8

    12T pinion: 9.0

    13T pinion: 8.3

    14T pinion: 7.7

    15T pinon: 7.2

    16T pinion: 6.75

    17T pinion: 6.35

    18T pinion: 6.0

    Chart above shows possible ratios using stock Axial portal and AR44 straight axle gears

    ****Fabrication required**** This is not a direct fit for any chassis except our Capra based Sporty. Often you can just drill and countersink two mounting holes, other times you can fabricate a simple mounting adapter plate.