{"product_id":"pololu-80x10-mm-multi-hub-robot-wheels-black-pair-silicone-tyres-for-3-mm-and-4-mm-shafts","title":"Pololu 80x10 mm Multi-Hub Robot Wheels, Black, Pair - Silicone Tyres for 3 mm and 4 mm Shafts","description":"\u003cp\u003eDrive wheels for small\/medium differential-drive robots using Pololu micro metal, mini plastic, 20D or 25D gearmotors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e 80 mm diameter x 10 mm wide silicone tyres; black ABS wheel disc (Pololu FAQ: hubs ABS PA-747; tyres on all Pololu wheels except 42x19 mm are silicone rubber); interchangeable collets for 3 mm D, 3 mm round, 4 mm D, 4 mm round shafts; grip tightens as collet is compressed into the wheel; shafts at least 7.5 mm long (collet + plate about 6 mm thick); hole spacing also works with Pololu larger Universal Mounting Hubs (6 mm+); weight 23 g - FLAG, opened #3690 page did not restate weight in fetched text, treat as search-extract level, not opened-page verified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 3 mm D-shafts on Pololu micro metal and mini plastic gearmotors; 4 mm D-shafts on Pololu 20D and 25D metal gearmotors. Pairs directly with the 298:1 motor (R14, 3 mm D-shaft).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e No power - passive wheel\/tyre.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePackage contents:\u003c\/strong\u003e Pair of wheels; per wheel: silicone tyre, black ABS wheel disc, 4 black ABS collet inserts (3 mm D, 3 mm round, 4 mm D, 4 mm round), threaded metal collet plate, three 7 mm M3 screws.\u003c\/p\u003e","brand":"RoboCircuit","offers":[{"title":"Default Title","offer_id":67844418142522,"sku":null,"price":3310.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/4158\/2906\/files\/0J8851.600x480.jpg?v=1793367139","url":"https:\/\/robocircuit360.com\/products\/pololu-80x10-mm-multi-hub-robot-wheels-black-pair-silicone-tyres-for-3-mm-and-4-mm-shafts","provider":"RoboCircuit","version":"1.0","type":"link"}