{"product_id":"rear-derailleur-rd-tz31-a-for-67-speed-mountain-bi","title":"Rear Derailleur RD-TZ31-A For 6\/7 Speed Mountain Bikes, Direct Mount or Hanger Mount, Durable Aluminum Alloy, GS SIS Index Shifting Compatible, 34T Total Capacity, 28T Largest Sprocket","description":"\u003cdiv\u003e1pc RD-TZ31-A 6\/7 Rear Derailleur, Direct or Hanger Mount\u003cbr\u003e\n✔️ 6\/7 speed compatibility, GS SIS index shifting, 34T total capacity \u003cp\u003eDesigned for 6\/7 speed drivetrains, this rear derailleur is built from durable aluminum alloy and plastic blend to deliver reliable shifting on mountain, road, and folding bikes.\u003c\/p\u003e \u003cp\u003e\n✅ Compatibility: GS 6\/7 speed SIS Index Shifting\u003cbr\u003e\n✅ Total capacity: 34T; largest 28T; smallest 14T\u003cbr\u003e\n✅ Mount options: direct mount or hanger mount\u003cbr\u003e\n✅ Material: aluminum alloy for durability\u003cbr\u003e\n✅ Includes: 1 rear derailleur and 1 supporting bolt\u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a rear derailleur used for on 6\/7 speed bikes with GS SIS indexing? It helps shift the chain to different rear sprockets, keeping tension and aligning with indexed shifting for smooth gear changes.\n- Compatibility: GS SIS 6\/7 speed\n- Capacity: 34T total, largest 28T, smallest 14T\n- Mount: direct mount or hanger mount\n- Material: aluminum alloy\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48522259103979,"sku":"VXB09WRBHZNT","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/716ziE224XL.jpg?v=1779584528","url":"https:\/\/vxb.com\/products\/rear-derailleur-rd-tz31-a-for-67-speed-mountain-bi","provider":"VXB Bearings","version":"1.0","type":"link"}