{"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":"\u003cp\u003eabsoluteBLACK 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).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding\u003c\/li\u003e\n\u003cli\u003eThe unique patent-pending narrow-wide tooth profile keeps the chain in place\u003c\/li\u003e\n\u003cli\u003eTeeth have been 3D-machined for ultimate mud shedding and quieter operation\u003c\/li\u003e\n\u003cli\u003eProvides excellent weight to strength ratio\u003c\/li\u003e\n\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\u003c\/li\u003e\n\u003cli\u003eFor 48.5mm chainlines\u003c\/li\u003e\n\u003cli\u003e32T chainring has built-in 2mm spacers and threaded holes (M8x0.75) to accommodate this size on a spider\u003c\/li\u003e\n\u003cli\u003eUse with absoluteBLACK long chainring bolts\u003c\/li\u003e\n\u003cli\u003e41g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"absoluteBLACK","offers":[{"title":"Default Title","offer_id":48318130258160,"sku":"CR1891","price":79.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/3592\/3952\/files\/H2125_CR1891.jpg?v=1782026439","url":"https:\/\/coloradocyclist.com\/products\/absoluteblack-oval-104-bcd-chainring-32t-104-bcd-4-bolt-narrow-wide-black","provider":"Colorado Cyclist","version":"1.0","type":"link"}