{"product_id":"trx4m-compatible-25t-aluminum-servo-arm-horn-for-b","title":"TRX4M Compatible 25T Aluminum Servo Arm Horn For Beefed Up High Torque Micro Servo Upgrade 1 By 18 RC Crawler Not For Stock Servo F 5.0mm 20mm Length M0.2 Thread Durable Aluminum Build Fits RS100 MEX8 MEX12","description":"\u003cdiv\u003e1x 25T Aluminum Servo Arm Horn for TRX4M 1\/18 Crawler\n✔️ 25T aluminum servo arm, F=5.0mm bore, 20mm length, M0.2 thread \u003cp\u003eThis is a 1x 25T aluminum servo arm horn designed for TRX4M 1\/18 scale RC crawlers. It’s built to upgrade high-torque micro servos and works with RS100, MEX8, and MEX12 aftermarket servos. Not for stock servos.\u003c\/p\u003e \u003cp\u003e✅ 5.0 mm bore and M0.2 thread for secure mounting\u003cbr\u003e✅ 20 mm length fits TRX4M 1\/18 crawlers\u003cbr\u003e✅ Aluminum construction for durability under high torque\u003cbr\u003e✅ Compatible with RS100, MEX8, MEX12 and other high-torque servos\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a servo arm horn used for in RC crawlers?\u003c\/p\u003e\n\u003cp\u003eIt's the connector between the servo and the steering linkage, translating rotation into controlled movement. For high-torque setups, an aluminum horn adds rigidity and improves accuracy.\u003c\/p\u003e\n- Designed for 25T servos with 5.0 mm bore and M0.2 thread\n- Handy for TRX4M 1\/18 crawlers using RS100, MEX8, MEX12 or similar servos\n- Improves steering response and accuracy under load\n- Easy upgrade path from stock arms to beefier aluminum horns\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49150827299051,"sku":"VXB0CCYFCKZ7","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71Re_oMZNHL.jpg?v=1785854025","url":"https:\/\/vxb.com\/products\/trx4m-compatible-25t-aluminum-servo-arm-horn-for-b","provider":"VXB Bearings","version":"1.0","type":"link"}