{"product_id":"stainless-steel-pinion-coupler-sleeve-adapter-conv","title":"Stainless Steel Pinion Coupler Sleeve Adapter Converts 3.175mm To 5mm Pinions For RC Motors 3650 550 540 12mm Long Wear Resistant Includes 3 Sleeves And Allen Key For Easy Gear Ratio Changes","description":"\u003cdiv\u003eStainless Pinion Adapter: 3.175mm to 5mm Sleeves, 12mm\u003cbr\u003e\n✔️ 3 sleeves incl., 3.175mm to 5mm adapter, stainless steel, 12.2mm \u003cp\u003eThis stainless steel pinion coupler sleeve adapter lets you convert 3.175 mm (1\/8 in) pinion apertures to 5 mm (0.196 in) with a compact 12.2 mm length. It's ideal for RC car setups using motors like 3650, 550, 540, enabling easy gear ratio changes and compatibility across parts. Made from wear-resistant stainless steel for longevity. \u003c\/p\u003e ✅ Inner diameter: 3.175 mm (0.125 in) \u003cbr\u003e\n✅ Outer diameter: 5.0 mm (0.196 in) \u003cbr\u003e\n✅ Length: 12.2 mm (0.48 in) \u003cbr\u003e\n✅ Material: stainless steel with wear resistance \u003cbr\u003e\n✅ Includes: 3 sleeves, L Allen key, 10x M4 set screws \u003cbr\u003e \u003cp\u003e💡 What is a pinion sleeve adapter used for in RC motor gear trains? This handy accessory helps dial in gear ratios by adapting pinion bore sizes.\u003c\/p\u003e\nThis handy accessory helps dial in gear ratios by adapting pinion bore sizes.\n- handy for dialing gear ratios in RC gearing systems \u003cbr\u003e\n- compatible with 3.175 mm to 5 mm pinion sleeves and adapters \u003cbr\u003e\n- reduces the need to buy new components when upgrading motors \u003cbr\u003e  \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404564001087,"sku":"VXB094PXRYD5","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/6162tPWb8XS.jpg?v=1776664944","url":"https:\/\/bearingscanada.com\/products\/stainless-steel-pinion-coupler-sleeve-adapter-conv","provider":"Bearings Canada","version":"1.0","type":"link"}