{"product_id":"absoluteblack-oval-104-bcd-chainring-32t-104-bcd-4-bolt-narrow-wide-black","title":"absoluteBLACK Oval 104 BCD Chainring - 32t 104 BCD 4-Bolt Narrow-Wide Black","description":"absoluteBLACK Oval 104\/64 BCD Chainrings are designed for use with all cranksets with a 104\/64 BCD interface including Shimano SRAM RaceFace FSA and more. These chainrings allow you to run a 1x system without chain retention issues. The specially designed narrow-wide tooth profile keeps the chain snug allowing you to leave your chain keeper in the garage. They are crafted from CNC machined 7075 aluminum and feature an anodized finish for exceptional durability. Ovality has been optimized for each chainring size ranging from 10.2 - 14.4% with timing of 110.5-116.3° after TDC (top dead center).\u003cli\u003eOval shape reduces stress on knees helps to keep your legs fresh and does not feel any different while riding\u003c\/li\u003e\u003cli\u003eThe unique patent-pending narrow-wide tooth profile keeps the chain in place\u003c\/li\u003e\u003cli\u003eTeeth have been 3D-machined for ultimate mud shedding and quieter operation\u003c\/li\u003e\u003cli\u003eProvides excellent weight to strength ratio\u003c\/li\u003e\u003cli\u003eCompatible with all cranks with a 4x 104BCD interface including Shimano XT \/ Zee \/ Deore \/ SLX \/ XTR Race Face Sixc RF Ride RF Chester RF Respond FSA E13 and many more\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRing Position\/Type\u003c\/td\u003e\n\u003ctd\u003eChain Retaining Single Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTooth Count\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChainring BCD\u003c\/td\u003e\n\u003ctd\u003e104\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\u003eDefined Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e32T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e","brand":"Absolute Black","offers":[{"title":"Default Title","offer_id":51779730637083,"sku":"J210375","price":79.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/bouldernordic.com\/products\/absoluteblack-oval-104-bcd-chainring-32t-104-bcd-4-bolt-narrow-wide-black","provider":"Boulder Nordic \u0026 Cycle Sport","version":"1.0","type":"link"}