{"product_id":"beefy-all-metal-48dp-91t-spur-gear-differential-ki","title":"Beefy All Metal 48DP 91T Spur Gear Differential Kit With Slipper And 17T 19T 21T Pinions For 1\/10 Arrma Senton 4x4 550 Typhon 4x4 550 Granite 4x4 550 RC Truck Upgrade Replace ARA311030","description":"\u003cdiv\u003eAll-Metal 91T Spur Gear Set of 4 for 1\/10 Arrma 550 RC Trucks\u003cbr\u003e\n✔️ 91T spur, 17T\/19T\/21T pinions, slipper clutch, grub screws \u003cp\u003eThis beefy all-metal spur gear set is designed for 1\/10 Arrma Senton 4x4 550, Typhon 4x4 550, and Granite 4x4 550 RC trucks, delivering solid durability and smooth operation.\u003c\/p\u003e ✅ All-metal 48DP 91T spur gear for durability and long life \u003cbr\u003e\n✅ Includes 17T, 19T, 21T pinions to fine-tune speed and torque \u003cbr\u003e\n✅ Slipper clutch compatible for consistent power transfer \u003cbr\u003e\n✅ Three grub screws included for secure pinion mounting \u003cbr\u003e \u003cp\u003e💡 What is a handy way to choose gear ratios for 1\/10 scale RC trucks?\u003c\/p\u003e Choosing gear ratios is about balancing speed, torque, and heat. - Consider motor KV, voltage, and the desired top speed when picking pinions. - Pair 91T spur with 17T, 19T, or 21T pinions to tune torque and RPM. - Check mesh and ensure proper lubrication to minimize wear and noise. - Test in safe conditions and adjust to get the most efficient setup. \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110755315947,"sku":"VXB0B1PNFBP4","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51toKWc94LL.jpg?v=1776484199","url":"https:\/\/vxb.com\/products\/beefy-all-metal-48dp-91t-spur-gear-differential-ki","provider":"VXB Bearings","version":"1.0","type":"link"}