{"product_id":"hardened-steel-pinion-gear-set-for-rc-cars-3175mm","title":"Hardened Steel Pinion Gear Set For RC Cars 3.175mm Shaft One Eighth Inch Hole 21T 22T 23T 24T 25T 48DP Pitch With Hex Key 5 Pieces Upgrade Kit For High Torque Brushless Motors","description":"\u003cdiv\u003eSturdy steel RC pinion gear set for 1\/8 in shafts (21T-25T)\u003cbr\u003e\n✔️ 5-piece kit: 21T-25T, 48DP pitch, screws and hex key \u003cp\u003eThis upgrade kit is designed for 3.175 mm (1\/8 inch) shaft RC motors and is ideal for high-torque brushless setups in RC cars and trucks. Swap pinions to fine-tune acceleration and top speed while keeping proper mesh with the spur gear.\u003c\/p\u003e ✅ Hardened steel construction for durability\u003cbr\u003e\n✅ 3.175 mm shaft compatibility with 1\/8 in motors\u003cbr\u003e\n✅ Includes 21T, 22T, 23T, 24T, 25T pinions at 48DP pitch\u003cbr\u003e\n✅ Set screws for each gear and a screwdriver included\u003cbr\u003e\n✅ Start with the smallest tooth and monitor ESC\/motor temps during runs\u003cbr\u003e \u003cp\u003e💡 What is a pinion gear set used for in RC cars?\u003c\/p\u003e\nA handy way to tune speed and torque for high-torque brushless setups.\n- It lets you adjust torque and top speed by changing tooth counts\n- It requires matching pitch with the spur gear for smooth meshing\n- Includes hardware for quick install on 3.175 mm shafts\n- Helps optimize acceleration and top speed for racing and everyday use\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48233718546667,"sku":"VXB0CZTJW43C","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61X06IMxDxL.jpg?v=1778331788","url":"https:\/\/vxb.com\/products\/hardened-steel-pinion-gear-set-for-rc-cars-3175mm","provider":"VXB Bearings","version":"1.0","type":"link"}