{"product_id":"cyberbrick-servo-motor-arm-replacement","title":"CyberBrick servo motor arm replacement","description":"\u003cp\u003eWhile building the \u003ca target=\"_blank\" rel=\"noopener noreferrer ugc\" href=\"https:\/\/makerworld.com\/en\/models\/1396031-cyberbrick-official-truck\"\u003eCyberBrick truck\u003c\/a\u003e, I ran into a step that required cutting the servo motor arm — something I wasn’t too keen on since it’s kinda irreversible.\u003c\/p\u003e\u003cp\u003eSo I opened OpenSCAD, grabbed my caliper, and designed a printable replacement instead!\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eThe result is a fully \u003cstrong\u003econfigurable servo arm\u003c\/strong\u003e that fits the original CyberBrick design but can be easily tweaked for your own tolerances. With the MakerWorld customizer, you can fine-tune every dimension — or even go beyond the original and make the arm \u003cstrong\u003eshorter or longer\u003c\/strong\u003e to fit your build perfectly.\u003c\/p\u003e\u003ch3\u003ePrinting Tips\u003c\/h3\u003e\u003cp\u003eSupports are recommended due to the floating bottom section. If you skip them, the underside will look rough but still work fine — I printed mine that way and just cleaned it up with a knife.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eA standard 0.2 mm layer height works well (or 0.1 mm if you’re using a 0.2 mm nozzle).\u003c\/p\u003e\u003ch3\u003eCustomization\u003c\/h3\u003e\u003cp\u003eThe tiny guiding holes are extremely small and tricky to print — they don’t come out clean with a 0.4 mm nozzle and are barely visible even at 0.2 mm.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eTo fix that, the model lets you:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eToggle the guiding holes on or off\u003c\/li\u003e\n\u003cli\u003eChoose exactly how many holes to include before cutting\u003c\/li\u003e\n\u003cli\u003eAdjust all key dimensions and tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDefault configuration:\u003c\/strong\u003e\u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000001914382\/design\/2025-10-22_57ace45b4d592.png\"\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCustomized version (cut at hole #3, higher tolerance, holes disabled):\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000001914382\/design\/2025-10-22_6b88eb37f62708.png\"\u003e\u003c\/figure\u003e\u003cp\u003eDesign by Rikudou on MakerWorld (license: BY).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67396135682352,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_a296e08f-e494-440c-ad13-c8c45b74b1cf.png?v=1784841957","url":"https:\/\/mymadmanlab.com\/products\/cyberbrick-servo-motor-arm-replacement","provider":"Mymadmanlab.com","version":"1.0","type":"link"}