{"product_id":"aero-direct-mount-chainrings-for-shimano-dura-ace-r9200-cranks","title":"Aero Direct Mount Chainrings for Shimano Dura-Ace R9200 Cranks","description":"\u003cp\u003e\u003cspan\u003eDesigned for racing, and for those looking to optimize each detail in pursuit of speed, Wolf Tooth Aero Chainrings are strong, lightweight, and profiled to mate perfectly with your crankset for a clean, integrated look. Taking advantage of 1x drivetrain systems and wider-range rear cassettes, Aero Chainrings for Shimano Dura-Ace R9200 cranks are available in sizes 46T to 50T to provide similar overall range to standard 2x drivetrain configurations. They feature our patented Drop-Stop®\u003c\/span\u003e\u003cspan\u003e ST tooth profile optimized for the Shimano 12-speed Hyperglide+ chain for the best wear life, chain retention, and mud clearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable in sizes 46T - 50T\u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano R9200 cranks (FC-R9200 and FC-R9200-P)\u003c\/li\u003e\n\u003cli\u003eNOT compatible with Ultegra R8100, 105 R7100, and any other Shimano cranks\u003c\/li\u003e\n\u003cli\u003eDrop-Stop ST is optimized for Shimano 12-speed Hyperglide+ chains\u003c\/li\u003e\n\u003cli\u003eWolf Tooth’s patented Drop-Stop wide\/narrow tooth profile provides the ultimate chain retention and efficiency\u003c\/li\u003e\n\u003cli\u003eOur chainrings are designed for 1x drivetrains. They are not compatible with 2x drivetrains\u003c\/li\u003e\n\u003cli\u003e4 bolts are included.  Torque to 5 Nm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommendations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf you plan to ride in very muddy conditions, we recommend a chain guide or chain keeper in addition to a clutch-type rear derailleur. Without these precautions, you may experience chain drops and\/or chain suck.\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=\"https:\/\/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\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 1.4em;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/ChainCompatibility_480x480.jpg?v=1592260735\" alt=\"\" width=\"159\" height=\"159\"\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/chainring-bolts\/products\/chainring-bolts\"\u003e10mm Chainring Bolts\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/collections\/cassette-cogs\/products\/tanpan\"\u003eTanpan\u003c\/a\u003e\u003cspan\u003e \u003c\/span\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\u003cspan\u003e \u003c\/span\u003e- allows for wide range of cassettes to be used with Shimano road rear derailleurs\u003c\/p\u003e\n\u003ch2\u003eTech Specs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e  \u003cspan\u003e46t Aero • 137g  \u003cstrong\u003e|\u003c\/strong\u003e  48t Aero • 148g  \u003cstrong\u003e|\u003c\/strong\u003e  50t Aero • 163g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e7075-T6 aluminum\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eIncluded: \u003c\/strong\u003e4 bolts\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eChainline:\u003c\/strong\u003e Variable\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\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":"Black \/ 46T \/ Drop-Stop ST","offer_id":44724468514850,"sku":"110DP4-R-S-02N-46A","price":179.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 48T \/ Drop-Stop ST","offer_id":44724468547618,"sku":"110DP4-R-S-02N-48A","price":189.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 50T \/ Drop-Stop ST","offer_id":44724468580386,"sku":"110DP4-R-S-03N-50A","price":199.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ 62T \/ Drop-Stop ST","offer_id":45071825960994,"sku":"110DP4-R-S-00F-62A","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/7940\/8674\/files\/110DP4-R-S-02N-48A_01.jpg?v=1767989771","url":"https:\/\/www.tonkacycleandski.com\/products\/aero-direct-mount-chainrings-for-shimano-dura-ace-r9200-cranks","provider":"Tonka Cycles and Skis","version":"1.0","type":"link"}