{"product_id":"shimano-altus-fc-m311-crankset-170-mm-triple-7-speed-ckst2773-bicycle-crankset","title":"Shimano Altus FC-M311 170mm Crankset - 48\/38\/28T, Alloy, Square Taper","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Shimano Altus FC-M311 crankset is designed for mountain biking and features a triple chainring setup with 48, 38, and 28 teeth. It has 170mm aluminum crank arms paired with steel SG-X chainrings that support smooth and reliable shifting. The crankset uses a square taper JIS spindle interface and is compatible with 7- and 8-speed drivetrains. It has a 50mm chainline and a Q-factor of 187.9mm. The chainrings are riveted, and the crankset fits 135mm and 142mm MTB hubs. The bottom bracket is not included. The crank is black in color and uses a 9\/16\" pedal spindle.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for mountain biking with a 3-piece crankset and triple chainrings (48\/38\/28t) for versatile gearing options. \u003c\/li\u003e\n\u003cli\u003eAluminum crankarms paired with durable steel SG-X chainrings ensure smooth and reliable shifting performance. \u003c\/li\u003e\n\u003cli\u003eFeatures a Square Taper JIS spindle interface compatible with 9\/16\" pedal spindles for straightforward installation. \u003c\/li\u003e\n\u003cli\u003eMeasures 170mm crank length with a 50mm chainline and 187.9mm Q-factor for optimized pedaling ergonomics. \u003c\/li\u003e\n\u003cli\u003eRiveted chainrings enhance structural strength, contributing to long-lasting drivetrain durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42203726708803,"sku":"CKST2773","price":44.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK7506.jpg?v=1773467870","url":"https:\/\/tecopecosafe.com\/products\/shimano-altus-fc-m311-crankset-170-mm-triple-7-speed-ckst2773-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}