{"product_id":"110-bcd-asymmetric-4-bolt-chainrings-for-shimano-cranks","title":"110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks","description":"\u003cp\u003eWolf Tooth was first to market with cyclocross 1x specific chainrings because we saw cyclocross as the perfect use for our patent pending \u003cspan\u003eDrop-Stop\u003csup\u003e®\u003c\/sup\u003e technology. These beautifully machined 110 BCD asymmetric 4-bolt chainrings are optimized for your 1x Shimano CX \/ road \/ gravel drivetrain whether you run \u003cspan\u003eDura Ace 9000, Ultegra 6800, 105 5800, or Tiagra 4700. \u003c\/span\u003eThey are also offset for the ideal 1x chainline.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFits 110 BCD Asymmetric 4-bolt Shimano cranks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cp\u003eDrop-Stop technology. On Wolf Tooth’s patented wide\/narrow chainring, the wide side of the tooth has maximum contact on the drive side which spreads the load and improves chainring life. The narrow side allows clearance for mud and debris which reduces friction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\n\u003cp\u003eAlternating wide\/narrow tooth pattern prevents chain derailment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits 110 BCD asymmetric 4-bolt cranks\u003c\/li\u003e\n\u003cli\u003eAll sizes compatible with Dura Ace 9000, Ultegra 6800, 105 5800, RS510, Tiagra 4700 or 4703, Sora R3000 or R3030, and Claris R2000 or R2030 cranks.\u003c\/li\u003e\n\u003cli\u003e38-50t are compatible with 105 R7000, Ultegra R8000, and Dura-Ace R9100.  The 36t chainring is NOT compatible with these cranks.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNOT compatible with Dura-Ace R9200, Ultegra R8100, and 105 R7100 Cranks\u003c\/li\u003e\n\u003cli\u003eSize 42t and larger will work with the Dura Ace 9100 power meter \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\u003eThe stock 2x bolts will not work. You will need our\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/chainring-bolts\/products\/set-of-4-chainring-bolts-nuts-for-1x\"\u003e 6mm bolts\u003c\/a\u003e which are optimized for single ring mounting.\u003c\/li\u003e\n\u003cli\u003eIf using a 9-speed drivetrain use a 10-speed chain. It fits 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\/pages\/how-to-measure-bolt-circle-diameter-bcd\"\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/BCDmeasurementGuide_compact_a0845f3a-7496-4df4-a34a-fed3ac9931ea_compact.png?v=1548116045\" alt=\"\"\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=\"161\" height=\"160\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRecommendations\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRecommend the use of a clutch style rear derailleur for the best chain security.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\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\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/chainring-bolts\"\u003eChainring bolts\u003c\/a\u003e - the stock 2x bolts will not work. You will need \u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/chainring-bolts\/products\/set-of-4-chainring-bolts-nuts-for-1x\"\u003e6mm bolts\u003c\/a\u003e which are optimized for single ring mounting\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\u003ch2\u003eTech Specs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e 7075-T6 aluminum\u003cbr\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e38t • 66g  \u003cstrong\u003e|\u003c\/strong\u003e  40t • 74g  \u003cstrong\u003e|\u003c\/strong\u003e  42t • 81g  \u003cstrong\u003e|\u003c\/strong\u003e  44t • 90g\u003cbr\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/wolf-tooth-patents-and-trademarks\"\u003ePatent and trademark information\u003c\/a\u003e\u003c\/p\u003e","brand":"Wolf Tooth Components","offers":[{"title":"Drop-Stop B \/ 36T","offer_id":44724481916962,"sku":"SH11036","price":84.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop B \/ 38T","offer_id":44724481949730,"sku":"SH11038","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 40T","offer_id":44724481982498,"sku":"SH11040","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 42T","offer_id":44724482015266,"sku":"SH11042","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 44T","offer_id":44724482048034,"sku":"SH11044","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 46T","offer_id":44724482080802,"sku":"SH11046","price":94.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 48T","offer_id":44724482113570,"sku":"SH11048","price":99.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 50T","offer_id":44724482146338,"sku":"SH11050","price":99.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/7940\/8674\/files\/WT_SH11044_BLK_02.jpg?v=1767989793","url":"https:\/\/www.tonkacycleandski.com\/products\/110-bcd-asymmetric-4-bolt-chainrings-for-shimano-cranks","provider":"Tonka Cycles and Skis","version":"1.0","type":"link"}