{"product_id":"promax-hf-3-hollow-hot-forged-crankset","title":"Promax HF-3 Hollow Hot Forged Crankset","description":"HF-3 cranks are Promax’s top-of-the-line aluminum crank offering. Hollow-forged from 6061-T6 aluminum both crank arms are hollow so they are super stiff yet lightweight. The crank arms spin on a beefy 30mm spindle permanently fitted into the drive-side arm.  These cranks offer direct-mount sprocket compatibility for additional weight savings or run them with the included 104 BCD spider adapter.\u003cli\u003eCNC machined 6061-T6 aluminum crank arms are lightweight strong and stiff\u003c\/li\u003e\u003cli\u003eDesigned and optimized for chainrings and spiders with SRAM's 3-Bolt mount style\u003c\/li\u003e\u003cli\u003eIncludes 4-bolt 104 BCD spider\/adapter (Not compatible with CK-1 crank spider\/adapter)\u003c\/li\u003e\u003cli\u003e30mm spindle provides increased stiffness and efficient power transfer\u003c\/li\u003e\u003cli\u003ePedal washers included and required\u003c\/li\u003e\u003cli\u003eBottom bracket sold separately\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRings\u003c\/td\u003e\n\u003ctd\u003eNot Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Chainrings\u003c\/td\u003e\n\u003ctd\u003eConfigurable Spider\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrivetrain Speeds\u003c\/td\u003e\n\u003ctd\u003eSingle Speed 3\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChainring BCD\u003c\/td\u003e\n\u003ctd\u003eDirect Mount SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChainrings Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrankset Style\u003c\/td\u003e\n\u003ctd\u003e2-Piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrank Length (mm)\u003c\/td\u003e\n\u003ctd\u003e170, 172.5, 175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrank Intended Use\u003c\/td\u003e\n\u003ctd\u003eBMX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePedal Spindle\u003c\/td\u003e\n\u003ctd\u003e9\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBB Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrank Arm Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle Interface Type\u003c\/td\u003e\n\u003ctd\u003eRaceFace\/Easton CINCH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefined Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e","brand":"Promax","offers":[{"title":"170Mm","offer_id":45205988704453,"sku":"CK0497","price":299.99,"currency_code":"USD","in_stock":false},{"title":"172.5Mm","offer_id":45205988737221,"sku":"CK0498","price":299.99,"currency_code":"USD","in_stock":true},{"title":"175Mm","offer_id":45205988769989,"sku":"CK0499","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/9194\/7461\/files\/CK0497.jpg?v=1760584410","url":"https:\/\/trekbikesflorida.com\/products\/promax-hf-3-hollow-hot-forged-crankset","provider":"Trek Bicycle Stores of Florida","version":"1.0","type":"link"}