HPI Stage D10 Upper arms With Ball Bearings

Update Sep 21 2026: Added Joined Versions to reduce cost in case you outsource printing to a professional service Upgraded upper arms for HPI Stage D10 , with ball bearings Updated Upper mount to fit the new arms Also included a new double mount which allows movement up or down for roll center management (not sure if it'll fit - waiting for test parts) Needed: 4pcs 3x6x2.5mm Ball bearings 673ZZ or S673ZZ of SS673ZZ Proposed method SLA (resin) or MJF (Nylon) at a professional 3D printing service…

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