{"product_id":"shimano-altus-rd-m310-sgs-rear-derailleur-black-7-8-speed-mountain-bike-compatible","title":"Shimano Altus RD-M310 SGS Rear Derailleur Black 7-8 Speed Mountain Bike Compatible","description":"\u003cp\u003eThe Shimano Altus RD-M310 rear derailleur is designed for mountain bike enthusiasts seeking reliable and smooth shifting. Featuring oversize 13\/15-tooth tension and guide pulleys, it ensures reduced noise and wear, delivering a quieter ride. Its extension spring and low-friction fluorine-coated pivot provide light, precise shifting action, perfect for varied terrains.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with IG and HG chains across 7- and 8-speed setups, this derailleur supports low rear sprockets ranging from 28 to 34 teeth, with a total capacity of 43 teeth. Built to work seamlessly with Rapidfire shifters, it offers consistent performance and durability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding smooth and quiet gear shifts on mountain bikes\u003c\/li\u003e\n  \u003cli\u003eEnhancing drivetrain longevity with oversize pulleys that reduce wear\u003c\/li\u003e\n  \u003cli\u003eCompatible with 7- and 8-speed IG and HG chains\u003c\/li\u003e\n  \u003cli\u003eOptimized for use with Rapidfire shifters for quick response\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot suitable for bikes requiring compatibility beyond 8-speed systems\u003c\/li\u003e\n  \u003cli\u003eNot designed for use with very large rear sprockets above 34 teeth\u003c\/li\u003e\n  \u003cli\u003eMay not fit non-mountain bike frames or setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this derailleur compatible with my 8-speed mountain bike?\u003c\/strong\u003e\u003cbr\u003eYes, it supports both 7- and 8-speed IG and HG chains, making it ideal for many mountain bike setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this derailleur with Rapidfire shifters?\u003c\/strong\u003e\u003cbr\u003eAbsolutely, the Shimano Altus RD-M310 features a top normal spring designed specifically for Rapidfire shifters.\u003c\/p\u003e","brand":"Shimano Altus","offers":[{"title":"Default Title","offer_id":45478629834927,"sku":"RDM310DL","price":25.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1460030788-31640500.jpg?v=1768524488","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-altus-rd-m310-sgs-rear-derailleur-black-7-8-speed-mountain-bike-compatible","provider":"Swinnerton Cycles","version":"1.0","type":"link"}