{"product_id":"overdrive-helical-gear-set-12t-22t-for-trx4m-front","title":"Overdrive Helical Gear Set 12T 22T For TRX4M Front And Rear Axles In 1 18 RC Crawler, CNC Machined 20CrMo Alloy Steel Gears For Beefier, Quieter, Smoother Performance, Replaces Stock Plastic Gears, Adds Speed And Durability","description":"\u003cdiv\u003eOverdrive Helical Gear Set for TRX4M 1\/18 Crawler Upgrade\n✔️ 12T\/22T overdrive, CNC 20CrMo alloy, quieter, stronger \u003cp\u003eThis CNC machined 20CrMo alloy gear set replaces the stock plastic gears in TRX4M front or rear axles for 1\/18 scale RC crawlers. The helical design delivers greater strength and smoother operation, reducing vibration and wear for longer life.\u003c\/p\u003e \u003cp\u003e✅ Helical 12T\/22T overdrive gears for TRX4M front or rear axles \u003cbr\u003e✅ CNC machined 20CrMo alloy steel for durability \u003cbr\u003e✅ Replaces stock plastic gears for quieter, smoother performance \u003cbr\u003e✅ Adds about 9% top speed and higher ground clearance \u003cbr\u003e✅ Fits TRX4M 1\/18 Bronco\/Defender crawler upgrades \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an overdrive gear set for RC crawlers and how does it impact performance?\nAn overdrive gear set changes the final drive ratio to boost speed and clearance on 1\/18 scale crawlers.\n- increases final drive ratio to push power to wheels with less gear wear\n- promotes smoother and quieter operation due to helical gears\n- raises top speed and improves wheel articulation for better trail performance\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043871727851,"sku":"VXB0BWTN1J1V","price":68.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51niMxc6D6L.jpg?v=1783903795","url":"https:\/\/vxb.com\/products\/overdrive-helical-gear-set-12t-22t-for-trx4m-front","provider":"VXB Bearings","version":"1.0","type":"link"}