{"product_id":"shimano-altus-fc-m311-l-black-170-x-28-38-28t","title":"Shimano Altus FC-M311-L Black 170 x 28\/38\/28T","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e SHIMANO\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBUY IT NOW !\u003c\/li\u003e\n\u003cli\u003eChainguard integrated designChainguard modelHyperdrive SG-X chainrings\u003c\/li\u003e\n\u003cli\u003eChainguard model\u003c\/li\u003e\n\u003cli\u003eChainguard integrated design\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Apparel\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e Altus FC-M171\/M311\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e EFCM311C888CL\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Upgrade your mountain bike with the Altus FC-M311 Crankset-a durable and high-performance component engineered for reliable shifting and efficient power transfer. Designed with versatility and style in mind, this 170mm crankset features a sleek black finish that complements any mountain bike build. Materials \u0026amp; Construction: Constructed with sturdy aluminum crankarms paired with steel SG-X riveted chainrings, the FC-M311 delivers a perfect balance of strength and weight savings. The aluminum crankarms provide excellent durability, while the steel chainrings ensure long-lasting performance during aggressive trail riding or casual MTB adventures. With a proven 3-piece design, this crankset guarantees reliable connection and responsiveness. Performance \u0026amp; Engineering: The Hyperdrive integrated SG-X steel chainrings offer precise, smooth, and reliable front shifting, making gear changes effortless even on rugged terrains. The triple chainring setup (48\/38\/28 teeth) provides a wide range of gears suitable for climbing steep inclines or gaining speed on flat sections, supporting 7 to 8-speed drivetrains for versatile gearing options. Components \u0026amp; Technology: Designed for mountain biking, the FC-M311 features a 50mm chainline optimized for 135\/142 MTB hubs, ensuring optimal chain alignment and efficient power transfer. The crank length is 170mm, providing a natural pedaling position for most riders. Compatible with square taper JIS bottom brackets (sold separately) and featuring a 9\/16\" pedal spindle, this crankset is compatible with a variety of MTB pedals for customizable setup. Style \u0026amp; Use Case: With its sleek black finish and rugged construction, the Altus FC-M311 is perfect for mountain bikers seeking a reliable, stylish, and affordable crankset built for trail riding, XC racing, or daily mountain biking adventures. Its robust design and precise shifting technology make it an excellent choice for riders demanding durability and performance on challengin\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0689228132702\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 12.2 x 10.9 x 2.3 inches\u003c\/p\u003e\u003cp\u003e\u003cb\u003eLanguages:\u003c\/b\u003e English\u003c\/p\u003e","brand":"Purrosa","offers":[{"title":"Default Title","offer_id":47952423616771,"sku":"B005531XR6","price":70.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/3031\/2451\/files\/511cufWRUqL.jpg?v=1776501899","url":"https:\/\/purrosa.com\/products\/shimano-altus-fc-m311-l-black-170-x-28-38-28t","provider":"Purrosa","version":"1.0","type":"link"}