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Traxxas Two Speed Conversion Kit E-Maxx (Traxxas 3998 | TRA3998)

Model: Traxxas 3998
Dist. #: TRA3998   SKU: TRA3998

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Price:  $55.00

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Updated on Jun 6, 2025 04:56:44 AM

2-Speed Conversion Kit E-Maxx...
This is the optional Two Speed Conversion Package for the Traxxas E-Maxx, TRAC92**.

FUNCTIONS:
Provides more torque for climbing and driving through mud, turf
    and snow
Close ratio set (18/21) provides nearly smooth shifting into
    2nd for quicker acceleration
Wide Ratio (13/26) provides the most extreme very first gear ratio for
    maximum torque and low speed control
Very same leading speed as stock single speed setup

INCLUDES:
Close ratio and wide ratio gear sets, shift fork, shift rod, servo
    clamp springs and arm, 2 3x6mm screws, one 3x10mm screw, mini
    servo, idler gear 2 6x12mm bearings, 2 5x11mm bearings, spacer
    and instruction sheet

NEEDS:
Three channel transmitter (TRAL2225) and crystal (TRAL2031) to match
    receiver crystal
Disassembly of transmission

SPECS:
1st Gear (close ratio): Spur/Pinion x 8.43=Last Drive Ratio
1st Gear (wide ratio): Spur/Pinion x 14.45=Last Drive Ratio
2nd Gear: Spur/Pinion x 5.22=Last Drive Ratio (same as single speed)
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