{"product_id":"absolute-black-oval-direct-mount-chainring-for-sram-boost-cranks-3mm-offset","title":"ABSOLUTE BLACK - OVAL DIRECT MOUNT CHAINRING FOR SRAM BOOST CRANKS 3MM OFFSET","description":"\u003cp\u003ePremium 1X Sram Direct-mount Oval Boost148 compatible traction chainrings. Fits SRAM and other Boost148 cranks. Also replaces 76bcd chainrings to convert to a direct-mount design.\u003c\/p\u003e\n\u003cdiv class=\"rte__table-wrapper\"\u003e\n\u003ctable width=\"488\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"196\"\u003e\n\u003cp\u003eSize (Mass +\/-1g):\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"292\"\u003e\n\u003cp\u003e28T (50g), 30T (55g), 32T (59g), 34T(66g)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"196\"\u003e\n\u003cp\u003eColor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"292\"\u003e\n\u003cp\u003eOval: Black, Green, Gold, Red\u003c\/p\u003e\n\u003cp\u003eRound: Black\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"196\"\u003e\n\u003cp\u003eCompatibility\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"292\"\u003e\n\u003cp\u003eCompatible with Boost148 Style cranks\/bikes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"196\"\u003e\n\u003cp\u003eMaterial\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"292\"\u003e\n\u003cp\u003eCNC machined 7075 Txxx Aluminum.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"196\"\u003e\n\u003cp\u003eFinish\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"292\"\u003e\n\u003cp\u003etype II anodizing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"196\"\u003e\n\u003cp\u003eChainline\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"292\"\u003e\n\u003cp\u003e50mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"196\"\u003e\n\u003cp\u003eOvality\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"292\"\u003e\n\u003cp\u003eOptimized per individual chainring size. Range: 10.2-14.4% and Timing of 110.5-116.3 after TDC (top dead center) Patent Pending\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"description\"\u003e\u003cstrong\u003eAdvantages of our direct-mount oval chainrings:\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFinest design to provide excellent strength to weight ratio\u003c\/li\u003e\n\u003cli\u003ePatent-Pending oval shape\u003c\/li\u003e\n\u003cli\u003eUnique Patent Pending narrow-wide tooth profiles to keep your chain in place even in aggressive conditions\u003c\/li\u003e\n\u003cli\u003eSpecial 3D teeth machining for ultimate mud relief, decreased wear and noise\u003c\/li\u003e\n\u003cli\u003eDesigned to handle the rigors of mud and grass\u003c\/li\u003e\n\u003cli\u003eLower weight by reducing the need for a spider and chainring bolts\u003c\/li\u003e\n\u003cli\u003eSuperb quality and look.\u003c\/li\u003e\n\u003cli\u003eRiders will not \"feel\" the oval shape\u003c\/li\u003e\n\u003cli\u003eImproves traction and climbing abilities\u003c\/li\u003e\n\u003cli\u003eReduces knee stress\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHOW TO MOUNT OUR OVAL CHAINRING TO SRAM GXP AND BB30 CRANK:\u003c\/h4\u003e\n\u003cp\u003eYou need to unscrew these 3 torx t-25 bolts from the crank. Then remove the spider+chainring combo you currently have there. Clean the splines and put some grease on them. Position the chainring in place (note there is only one way to fit this chainring to Sram crank, so you don't have to worry how to do it). Close all 3 bolts to about 5-7Nm.\u003c\/p\u003e\n\u003cdiv class=\"ambvideo\"\u003e\u003cpostiframe src=\"https:\/\/player.vimeo.com\/video\/155376668?title=0\u0026amp;byline=0\u0026amp;portrait=0\" width=\"700\" height=\"394\" frameborder=\"0\" webkitallowfullscreen=\"\" mozallowfullscreen=\"\" allowfullscreen=\"\"\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/155376668?title=0\u0026amp;byline=0\u0026amp;portrait=0\" width=\"700\" height=\"394\" frameborder=\"0\" webkitallowfullscreen=\"\" mozallowfullscreen=\"\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/postiframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCheck below which Sram compatible oval narrow wide chainring you will require for your Sram crank type. All Sram Cranks have exactly same mounting interface regardless the model or axle type. The only thing you need to determine is chainring offset.\u003c\/p\u003e\n\u003cp\u003eIt is ideal for 1x 9\/10\/11\/12 system and Singlespeeds!. Oval (elliptical) chainring does not compromise the work of clutch mechanism in rear derailleur(video at the bottom). It also does not require chain tensioner when using in singlespeed application. Riding out of saddle on the uphill will become more pleasant. These chainrings also help you to recover after knee injuries as pedaling becomes smoother and less exhausting. It is the most advanced oval chainring currently on the market.\u003c\/p\u003e\n\u003cp class=\"white\"\u003eThe most advanced, Patent Pending alternate wide and narrow teeth profile currently produced, guarantee minimum 12 months of excellent chain retention capabilities! We mean it. Always use a new chain with a new chainring.\u003c\/p\u003e\n\u003cp\u003eThe World's best oval (elliptical) mtb spiderless traction chainring - period!. Non circular chainrings, Non-round chainrings. Asymmetrical chainrings.\u003c\/p\u003e\n\u003cp\u003eDesigned in UK. Manufactured in Poland (EU).\u003c\/p\u003e\n\u003cdiv class=\"rte__table-wrapper\"\u003e\n\u003ctable border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eChain options\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e10, 11 or 12spd chain for geared bike or 6-8 spd for SS. If used in 1x9 drivetrain - 10spd chain must be used to obtain the performance. (yes - 10spd chain will work great on 9spd cassette)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eChainguide needed?\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eNo. But if you want one then chain guide should have 2 teeth more capacity than nominal oval ring size.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 class=\"smaller\"\u003eNOT CONVINCED YET? READ REVIEWS\u003c\/h4\u003e\n\u003cp\u003e\u003ca class=\"dark\" href=\"http:\/\/forums.mtbr.com\/singlespeed\/oval-rings-unfair-advantage-singlespeed-932469-35.html#post11468770\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOVAL rings - unfair advantage in singlespeed? MTBR forum reviews.\u003c\/a\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca class=\"dark\" title=\"Absolute Black Adds Spiderless Oval Chainrings for SRAM Cranks; Cannondale \u0026amp; More Coming Soon\" href=\"http:\/\/www.bikerumor.com\/2014\/09\/25\/absolute-black-adds-spiderless-oval-chainrings-for-sram-cranks-cannondale-more-coming-soon\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eoval rings bikerumor\u003c\/a\u003e\u003cbr\u003e\u003ca class=\"dark\" href=\"http:\/\/www.bikerumor.com\/2014\/06\/27\/found-prototype-absolute-black-ovalized-wide-narrow-chainrings\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAbsolute Black Ovalized Wide Narrow Chainrings - bikerumor\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSRAM, GXP, Eagle and XX1 are trademarks of SRAM LLC and are used for informational purposes only.\u003c\/p\u003e","brand":"ABSOLUTE BLACK","offers":[{"title":"28T \/ Black","offer_id":32684282183785,"sku":"ABDO-SRGXP28B","price":83.99,"currency_code":"USD","in_stock":false},{"title":"28T \/ Racing Red","offer_id":32684282216553,"sku":"ABDO-SRBST28R","price":83.99,"currency_code":"USD","in_stock":false},{"title":"28T \/ Gold","offer_id":32684282249321,"sku":"ABDO-SRBST28GL","price":83.99,"currency_code":"USD","in_stock":false},{"title":"28T \/ Titanium","offer_id":39840167428201,"sku":"","price":83.99,"currency_code":"USD","in_stock":false},{"title":"30T \/ Black","offer_id":32684282282089,"sku":"ABDO-SRGXP30B","price":83.99,"currency_code":"USD","in_stock":false},{"title":"30T \/ Racing Red","offer_id":32684282314857,"sku":"ABDO-SRBST30R","price":83.99,"currency_code":"USD","in_stock":false},{"title":"30T \/ Gold","offer_id":32684282347625,"sku":"ABDO-SRBST30GL","price":83.99,"currency_code":"USD","in_stock":false},{"title":"30T \/ Titanium","offer_id":39840167460969,"sku":"","price":83.99,"currency_code":"USD","in_stock":false},{"title":"32T \/ Black","offer_id":32684282380393,"sku":"ABDO-SRGXP32B","price":83.99,"currency_code":"USD","in_stock":false},{"title":"32T \/ Racing Red","offer_id":32684282413161,"sku":"ABDO-SRBST32R","price":83.99,"currency_code":"USD","in_stock":false},{"title":"32T \/ Gold","offer_id":32684282445929,"sku":"ABDO-SRBST32GL","price":83.99,"currency_code":"USD","in_stock":false},{"title":"32T \/ Titanium","offer_id":39840167493737,"sku":"","price":83.99,"currency_code":"USD","in_stock":true},{"title":"34T \/ Black","offer_id":32684282478697,"sku":"ABDO-SRGXP34B","price":83.99,"currency_code":"USD","in_stock":true},{"title":"34T \/ Racing Red","offer_id":32684282511465,"sku":"ABDO-SRBST34R","price":83.99,"currency_code":"USD","in_stock":false},{"title":"34T \/ Gold","offer_id":32684282544233,"sku":"ABDO-SRBST34GL","price":83.99,"currency_code":"USD","in_stock":false},{"title":"34T \/ Titanium","offer_id":39840167526505,"sku":"","price":83.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/9425\/8537\/products\/SRAM-Oval-Direct-Mount-BOOST-Chainring-6mm-Offset_24141dd1-9192-4183-8655-0aa20573cc53.jpg?v=1619987245","url":"https:\/\/bikesultan.com\/es\/products\/absolute-black-oval-direct-mount-chainring-for-sram-boost-cranks-3mm-offset","provider":"Bike Sultan","version":"1.0","type":"link"}