{"product_id":"upgraded-25h-chain-13t-motor-sprocket-master-link","title":"Upgraded 25H Chain 13T Motor Sprocket Master Link Replacement For Razor Dirt Rocket Bikes MX500 MX650 SX500 RSF650 MY1020 Kids Electric Scooter Mini Bike Go Kart Parts","description":"\u003cdiv\u003eUpgraded 25H Chain 13T Sprocket for Dirt Rocket bikes\u003cbr\u003e\n✔️ 25H chain compatible, 13T teeth, 29mm OD, 5 master links \u003cp\u003eThis replacement motor sprocket is designed for 25H chain drive systems used on dirt bikes, mini bikes, scooters, and go-karts. It’s a direct upgrade for MX500, MX650, SX500, RSF650 style models and similar 36V platforms.\u003c\/p\u003e \u003cp\u003e✅ Teeth: 13T\u003cbr\u003e✅ Chain compatibility: 25H\u003cbr\u003e✅ Outer diameter: 29mm\u003cbr\u003e✅ Mounting diameter length: 10mm\u003cbr\u003e✅ Mounting diameter width: 8.5mm\u003cbr\u003e✅ Tooth thickness: 4mm\u003cbr\u003e✅ Includes: 1 x 25H Chain 13T Sprocket, 5 x 25H Master Links\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 25H chain 13T motor sprocket replacement used for in dirt bike drive systems?\u003c\/p\u003e \u003cp\u003eThis handy upgrade is designed to improve drive reliability and chain life, especially on mid‑range electric dirt bikes and mini karts. - Compatibility with 25H chain drives\n- 13T gear size optimizes torque and acceleration\n- Includes master links for quick installation\n- Works with 36V Razor Dirt Rocket family and similar bikes\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110811775211,"sku":"VXB0CKFHMF86","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71CwMSSlKsL.jpg?v=1776487813","url":"https:\/\/vxb.com\/products\/upgraded-25h-chain-13t-motor-sprocket-master-link","provider":"VXB Bearings","version":"1.0","type":"link"}