{"product_id":"37t-13t-beefed-up-steel-helical-diff-ring-and-pini","title":"37T 13T Beefed Up Steel Helical Diff Ring And Pinion Set For Tra Maxx RC Cars High Carbon Precision Machined Rear Gear Upgrade For Stronger Smoother Power Transfer And Durability","description":"\u003cdiv\u003eBeefed Up Helical Ring \u0026amp; Pinion Kit for Tra Maxx 4WD RC\u003cbr\u003e\n✔️ 37T ring and 13T pinion helical steel gear pair upgrade set \u003cp\u003eThis steel helical diff ring and pinion set is a high-carbon upgrade designed for 1\/10 scale Tra Maxx 4WD RC cars. It replaces the factory bevel gears to deliver stronger engagement, smoother power transfer, and improved durability under load.\u003c\/p\u003e \u003cp\u003e✅ Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel gears.\u003cbr\u003e\n✅ High carbon steel construction provides superior durability for long life.\u003cbr\u003e\n✅ Replaces stock bevel gears while maintaining the stock 37T\/13T ratio.\u003cbr\u003e\n✅ Includes one 37-tooth diff ring gear and one 13-tooth pinion gear.\u003cbr\u003e\n✅ Requires installation as a full set and blue threadlock for metal screws, plus recommended high-temp grease and diff fluid.\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a diff ring and pinion gear set used for in Tra Maxx 4WD RC vehicles? This upgrade adds strength and smooth power delivery by using helical gears and high-carbon steel.\n- Increases torque handling and smoother engagement in 1\/10 Tra Maxx 4WD\n- Helical gears share load for longer gear life and less wear\n- Must be installed as a matched set to preserve stock 37T\/13T ratio\n- Built from high-carbon steel for durability\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043874152683,"sku":"VXB0CX714MRV","price":117.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51pjBEy90FL.jpg?v=1783903223","url":"https:\/\/vxb.com\/products\/37t-13t-beefed-up-steel-helical-diff-ring-and-pini","provider":"VXB Bearings","version":"1.0","type":"link"}