HPI Baja Rear Rim Frame Upgrade Nylon with Alloy 10-Poles Pattern BJ1003R by GPM  [BJ1003R]

HPI Baja Nylon Rear Rims Frame With Alloy 10 Poles Pattern - GPM BJ1003R
Price:
AUD$108.58
Brand:
GPM
Model:
BJ1003R
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alt="HPI Baja Nylon Rear Rims Frame With Alloy 10 Poles Pattern - GPM BJ1003R" title="HPI Baja Nylon Rear Rims Frame With Alloy 10 Poles Pattern - GPM BJ1003R"
alt="HPI Baja Nylon Rear Rims Frame With Alloy 10 Poles Pattern - GPM BJ1003R" title="HPI Baja Nylon Rear Rims Frame With Alloy 10 Poles Pattern - GPM BJ1003R"

Rear rim frame upgrade for HPI Baja

This replacement rear rim frame is offered as an aftermarket upgrade for HPI Baja models and emphasises wheel integrity and repeatable alignment rather than cosmetic change. The part pairs a tough nylon shell with an alloy 10-poles patterned insert to support spoke alignment and distribute wheel loads under scale off-road conditions.

Compatibility is determined by the rear rim mounting pattern referenced in the product title and fits HPI Baja variants that share that interface. Verify wheel hex size, hub bore and tyre seat before assuming a direct swap.

Fitting notes: remove the whole wheel assembly, inspect the hub and six-sided wheel hex for wear, transfer bearings and spacer rings to the new rim frame, then tighten fasteners evenly and validate wheel runout on a roll test before regular use.

Specifications

  • Item Rear rims frame
  • Material Nylon body with alloy 10-poles pattern
  • Model Number BJ1003R
  • Brand GPM
  • Compatibility HPI Baja

For those replacing rear rim frames on HPI Baja rigs, the GPM BJ1003R focuses on strength and consistent wheel alignment; check hub and bearing condition during installation to preserve handling predictability.

Does this require any machining to fit common Baja hubs?

Most fits will be direct when the hub and hex dimensions match. If dimensions differ, minor hub machining may be needed but always measure first.

What should I inspect before reusing old parts?

Check bearings for smooth rotation, inspect spacer rings for deformation, and verify the wheel hex for rounded corners before reusing them in the new rim frame.

Is the alloy insert serviceable?

The alloy 10-poles insert is intended as a structural element rather than a user-serviceable component; inspect it for cracks after heavy impacts and replace the rim if damaged.

Will wheel balance be affected?

Balance depends on tyre and insert placement; transfer bearings and spacers accurately and check for runout to keep balance consistent after installation.

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