{"product_id":"shimano-altus-rd-m310-rear-derailleur","title":"Shimano Altus RD-M310 Rear Derailleur","description":"\u003cp\u003eThe Shimano Altus RD-M310 Rear Derailleur is a well-designed, affordable option for cyclists seeking reliable performance. This derailer features larger pulleys, with a 13-tooth top pulley and a 15-tooth bottom pulley, which help to efficiently 'use up' more chain, allowing for a compact derailer cage. This innovative design not only enhances chain management but also reduces turning friction, contributing to smoother gear shifts.\u003c\/p\u003e\u003cp\u003eDesigned for a 7 or 8-speed index and compatible with up to 9-speed friction settings, the Altus M310 can handle a maximum rear cog of 34 teeth and wraps up to 43 teeth. This makes it a versatile choice for various biking configurations. Despite its low-end market positioning, the Shimano Altus RD-M310 delivers high-end functionality, making it a favorite among budget-conscious cyclists.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e13-tooth top pulley and 15-tooth bottom pulley for improved chain management\u003c\/li\u003e\n\u003cli\u003eCompatible with 7, 8, and up to 9-speed systems\u003c\/li\u003e\n\u003cli\u003eHandles a maximum rear cog of 34 teeth\u003c\/li\u003e\n\u003cli\u003eEfficient design reduces turning friction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SHIMANO","offers":[{"title":"Default Title","offer_id":44719869657157,"sku":"689228130920","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/0032\/5189\/files\/file_62c59a7a-18cb-4f5d-ab30-bf18ae414cdb.jpg?v=1775762092","url":"https:\/\/noboundariessport.com\/products\/shimano-altus-rd-m310-rear-derailleur","provider":"No Boundaries Sport","version":"1.0","type":"link"}