{"product_id":"pulley-bearing-road-mountain-bike-rear-derailleur","title":"滑轮轴承公路山地自行车后变速器适用（颜色：10号黑色实心）","description":"\u003cdiv\u003e\n\u003cp\u003e不锈钢双轴承山地车后变速器导轮，1个装\u003cbr\u003e\n✔️ 超静音耐磨双轴承，确保换挡顺畅\u003c\/p\u003e ✅ 结实耐用的不锈钢导轮，配备双轴承\u003cbr\u003e\n✅ 载荷下超静音运转，换挡平稳\u003cbr\u003e\n✅ 耐磨表面，承载能力强\u003cbr\u003e\n✅ 精致不锈钢表面，适配多种自行车配置\u003cbr\u003e\n✅ 包装规格：1个装（适用于标准后变速器组件）\u003cbr\u003e \u003cp\u003e💡 山地车变速器中的导轮轴承有什么作用？\u003c\/p\u003e 这个实用部件保持链条对齐，减少换挡时的摩擦。\n- 引导链条顺畅通过导轮，降低摩擦\n- 支撑崎岖路况下的快速静音换挡\n- 减少活动部件磨损，延长变速器寿命\n- 适配大多数山地车标准后变速器导轮\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222472847679,"sku":"VXB0CLC8513W","price":95.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/black-mtb-rear-derailleur-pulley.jpg?v=1772827071","url":"https:\/\/bearingscanada.com\/zh\/products\/pulley-bearing-road-mountain-bike-rear-derailleur","provider":"Bearings Canada","version":"1.0","type":"link"}