Axial SCX-10 Compatible Pendulum Wheel Weight GPM023X 20pcs set by GPM  [GPM023X]

Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X
Price:
NZD$61.70
Brand:
GPM
Model:
GPM023X
GTIN:
4894538293050
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alt="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X" title="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X"
alt="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X" title="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X"
alt="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X" title="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X"
alt="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X" title="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X"
alt="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X" title="Brass Pendulum Wheel Knuckle AXLE Weight + 21mm Hex Adapter - 20pc set - GPM GPM023X"

Pendulum weights built for technical crawling

The GPM023X brass pendulum-style wheel knuckle axle weight adds focused mass low at each wheel to help tyres keep hold on steep faces and uneven tracks. A central bearing and Delrin collar let the weight hang correctly so the tyre tends to stay planted rather than spinning or digging in.

The set includes multiple adapters, pins, shims, washers and bearings to suit a range of crawler platforms. Fit these when you need extra downward force on the wheel to improve contact on low-angle features and to reduce recovery stalls in soft ground.

Included items in the kit (as supplied):

  • 31mm Hex Adapter for TRX4 - 2 pcs
  • 21mm Hex Adapter for other models - 2 pcs
  • Stainless Steel Pin 2x10 - 2 pcs
  • 5mm Spring Steel Shims - 2 pcs
  • 5mm Metal Washer w.opening - 2 pcs
  • 19mm Stainless Steel Hex Socket Screws - 2 pcs
  • Metal Washer for GMADE models - 2 pcs
  • M4x2.5x11 Pin - 2 pcs
  • 12x18x4 Bearings - 2 pcs

Key technical and fit notes taken from the manufacturer:

  • The single pendulum weight is specified as 128 gram, not including the bearings and collars.
  • Two hex widener sizes are provided: 31mm hex wideners intended for Traxxas TRX-4, and 21mm hex wideners for Axial SCX-10 I/II, GMADE Sawback family and HPI Venture 1165642.
  • Wheels must have an inner diameter of 45mm and a wheel shaft hole of 5mm to be compatible with this kit.
  • Installation location is on the outer case of the front and rear knuckle arms where this aftermarket part mounts to add mass not present on the original chassis.
  • For TRX-4 use, insert the white Delrin collars on the rear side of the pendulum where there is a groove and secure the hex adapter with the supplied screw pin.
  • For Axial SCX-10 I/II, GMADE Sawback/Sawback 4LS/Komodo and HPI Venture 1165642, press bearings on both sides of the pendulum and install the hex adapter directly onto the supplied steel pin.

Compatible Models

  • Traxxas TRX-4
  • Axial SCX-10 I & II
  • HPI Venture 1165642
  • GMADE Sawback
  • Sawback 4LS
  • Komodo

Fit these brass pendulum weights where extra low-mounted mass helps tyres conform to rock lines and deep ruts; always confirm wheel ID and shaft hole size and follow the platform-specific pin and collar orientation during installation.

Yes, the 21mm hex wideners are intended for Axial SCX-10 I/II and similar models; follow the instruction to press bearings and secure the adapter on the supplied steel pin.
Each single pendulum weight is specified at 128 gram excluding bearings and collars, which is the mass you should plan for when balancing wheel weight.
By concentrating weight low at the tyre contact patch the pendulum helps the tyre track over obstacles rather than digging deeper, smoothing recoveries on soft surfaces.
Yes, the kit includes 12x18x4 bearings along with shims and pins needed for platform-specific installation.

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