{"product_id":"shimano-altus-fd-m313-front-derailleur-7-8-speed","title":"Shimano Altus FD-M313 Front Derailleur – 7\/8-Speed, Triple, Dual Pull, Down Swing","description":"\u003cp\u003eThe Shimano Altus FD-M313 is a reliable front derailleur designed for 7 and 8-speed triple drivetrain systems. Built for durability and broad compatibility, it features a dual-pull design and multi-clamp sizing to fit a wide range of frames.\u003c\/p\u003e\n\n\u003ch3\u003eKey Functional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with 7 and 8-speed triple drivetrains\u003c\/li\u003e\n\u003cli\u003eDown-swing (bottom swing) design for stable shifting\u003c\/li\u003e\n\u003cli\u003eDual-pull cable routing (top or bottom pull compatible)\u003c\/li\u003e\n\u003cli\u003eSupports chainrings up to 48T\u003c\/li\u003e\n\u003cli\u003e20T total capacity for triple cranksets\u003c\/li\u003e\n\u003cli\u003eMulti-size clamp compatibility (28.6 \/ 31.8 \/ 34.9mm)\u003c\/li\u003e\n\u003cli\u003eDesigned for Shimano MTB shifter systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShimano\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAltus FD-M313\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeeds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 \/ 8-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrivetrain Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTriple (3x)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Chainring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePull Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual Pull (Top \/ Bottom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClamp-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamp Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28.6mm \/ 31.8mm \/ 34.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDown Swing (Bottom Swing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShimano MTB Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e689228610873\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Technical Notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGood Fit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7 or 8-speed Shimano-compatible drivetrains\u003c\/li\u003e\n\u003cli\u003eTriple cranksets (3x systems)\u003c\/li\u003e\n\u003cli\u003eMTB, hybrid, and comfort bikes\u003c\/li\u003e\n\u003cli\u003eFrames requiring clamp-on front derailleurs\u003c\/li\u003e\n\u003cli\u003eBikes with top-pull or bottom-pull cable routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot A Fit:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2x (double) cranksets\u003c\/li\u003e\n\u003cli\u003e9, 10, 11, or 12-speed drivetrains\u003c\/li\u003e\n\u003cli\u003eBraze-on only frames (without adapter)\u003c\/li\u003e\n\u003cli\u003eChainrings larger than 48T\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEnsure clamp size matches your seat tube diameter and that cable routing aligns with your frame setup.\u003c\/p\u003e\n\n\u003ch3\u003eService \/ Ownership Context\u003c\/h3\u003e\n\u003cp\u003eInstallation requires proper height and angle alignment relative to the chainrings. Fine-tuning limit screws and cable tension is critical for smooth shifting. Works best when paired with a properly sized chain and unworn drivetrain components.\u003c\/p\u003e\n\n\u003ch3\u003eFit \u0026amp; Use Signals\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for restoring or repairing older 3x drivetrains\u003c\/li\u003e\n\u003cli\u003eCommon replacement for worn or bent front derailleurs\u003c\/li\u003e\n\u003cli\u003eGood for budget MTB and hybrid builds\u003c\/li\u003e\n\u003cli\u003eFlexible fit across many frame types due to dual-pull design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv data-ai=\"mechanic-insight\" style=\"display:none\"\u003e\nBiggest issue is mismatch between triple vs double—customers often try to use this on 2x setups and shifting will be poor. Dual pull is a major advantage—works on most frames, but confirm cable routing before install. Clamp sizing is critical—measure seat tube or check old derailleur. Setup matters more than the part—incorrect height or angle will cause chain rub and poor shifting. Always inspect chain and chainrings—worn drivetrain will make even a new derailleur shift poorly.\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53313268711738,"sku":"GG-FD-SHIMANO-M313-78SPD-TRIPLE","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/FD7597.jpg?v=1776084485","url":"https:\/\/gograva.com\/products\/shimano-altus-fd-m313-front-derailleur-7-8-speed","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}