{"product_id":"oval-110-bcd-asymmetric-4-bolt-chainrings-for-shimano-cranks","title":"Oval 110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThese rings are for use with Shimano 110 BCD Asymmetric 4-bolt cranks.\u003c\/li\u003e\n\u003cli\u003eCompatible with Dura Ace 9000, Ultegra 6800, 105 5800, Tiagra 4703 or 4700\u003cspan data-mce-fragment=\"1\"\u003e, \u003cmeta charset=\"utf-8\"\u003eSora R3000 or R3030, and Claris R2000 or R2030 cranks. \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSizes 40T and larger are compatible with Dura Ace 9100, Ultegra 8000, and 105 R7000 but a slight modification is required due to a change in the crank arm profile. The 38T chainring will not work for this modification. \u003c\/span\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/DA_9100_R8000_ring.pdf?1208389292880852956\"\u003eClick here to review the process for the modification, which takes about 5 minutes to perform.\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eNOT compatible with Dura-Ace R9200, Ultegra R8100, and 105 R7100 Cranks\u003c\/li\u003e\n\u003cli\u003eMounts in the big ring position of the cranks but is offset inward for perfect chainline.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThe stock 2x bolts will not work.  You will need our\u003c\/span\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/chainring-bolts\/products\/set-of-4-chainring-bolts-nuts-for-1x\"\u003e 6mm bolts\u003c\/a\u003e\u003cspan\u003e which are optimized for single ring mounting.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWolf Tooth’s patented Drop-Stop® wide\/narrow tooth profile for the ultimate chain retention and mud shedding ability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eIf using a 9-speed drivetrain use a 10-speed chain (shifts and works well on a 9-speed drivetrain and fits the ring tighter for better chain retention).\u003c\/li\u003e\n\u003cli\u003eChainline - 47.5mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"PdpSqImgLinks\"\u003e\n\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/oval-chainrings\"\u003e\u003cimg width=\"154\" height=\"154\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/PowerPracTech_medium.jpg?v=1555538169\" alt=\"\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/how-to-measure-bolt-circle-diameter-bcd\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/BCDmeasurementGuide_compact_a0845f3a-7496-4df4-a34a-fed3ac9931ea_medium.png?v=1548116045\" alt=\"\" width=\"154\" height=\"154\"\u003e\u003c\/a\u003e \u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/chain-compatibility-by-chainring-tooth-profile\" title=\"Chain compatibility by chainring tooth profile\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/ChainCompatibility_480x480.jpg?v=1592260735\" alt=\"\" width=\"154\" height=\"154\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cb\u003eRecommendations\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf you plan to ride in very muddy conditions, we recommend a chainguide or chainkeeper in addition to a clutch-type rear derailleur! Without these precautions, you may experience chaindrops and\/or chainsuck.\u003c\/li\u003e\n\u003cli\u003eRecommend the use of a clutch style rear derailleur for the best chain security.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003eRelated Products\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/products\/set-of-4-chainring-bolts-nuts-for-1x\"\u003e6mm bolts\u003c\/a\u003e\u003cspan\u003e  - \u003c\/span\u003e\u003cspan\u003ethe stock 2x bolts will not work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/cassette-cogs\/products\/tanpan\"\u003eTanpan\u003c\/a\u003e - allows Shimano mountain bike rear derailleurs to be used with Shimano road shifters\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/cassette-cogs\/products\/roadlink\"\u003eRoadLink\u003c\/a\u003e - allows for wide range cassettes to be used with Shimano road rear derailleurs\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eTech Specs\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e38t • 66g  \u003cstrong\u003e|\u003c\/strong\u003e 40t • 74g  \u003cstrong\u003e|\u003c\/strong\u003e  42t • 81g\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 aluminum\u003cbr\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/wolf-tooth-patents-and-trademarks\"\u003ePatent and trademark information\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Wolf Tooth Components","offers":[{"title":"Drop-Stop B \/ 40T","offer_id":44724481622050,"sku":"OVAL-SH11040","price":60.46,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop B \/ 42T","offer_id":44724481654818,"sku":"OVAL-SH11042","price":49.97,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 44T","offer_id":44724481687586,"sku":"OVAL-SH11044","price":59.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/7940\/8674\/files\/SH-110-BCD-Elliptical-40T-Black-02.jpg?v=1767989793","url":"https:\/\/www.tonkacycleandski.com\/products\/oval-110-bcd-asymmetric-4-bolt-chainrings-for-shimano-cranks","provider":"Tonka Cycles and Skis","version":"1.0","type":"link"}