{"product_id":"110-bcd-asymmetric-4-bolt-chainrings-for-shimano-grx-cranks","title":"110 BCD Asymmetric 4-Bolt Chainrings for Shimano GRX Cranks","description":"\u003cp\u003e\u003cspan\u003eThese chainrings are f\u003c\/span\u003e\u003cspan\u003eor\u003c\/span\u003e\u003cspan\u003e Shimano GRX cranks. They feature our patented Drop-Stop®\u003c\/span\u003e\u003cspan\u003e design for the best wear life, chain retention, and mud clearance. Drop-Stop ST is specifically for the Shimano 12-speed Hyperglide+ chain, which is used by GRX 12-speed. Drop Stop-B works with all \u003c\/span\u003e other 9, 10, 11, and 12-spd chains, including SRAM Flattop.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAero chainrings available in 46T - 52T. Sizes 36T - 44T are non-aero.\u003c\/li\u003e\n\u003cli\u003eAero chainrings are \u003cstrong\u003eNOT\u003c\/strong\u003e compatible with Shimano GRX 600 series cranksets (FC-RX600-1, FC-RX600-10, RX600-10, FC-RX610-1, FC-RX610-2). Non-aero chainrings have no compatibility restrictions and work with 600 and 800 series cranks.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDrop-Stop ST is designed for Shimano 12-speed Hyperglide+ chains\u003c\/li\u003e\n\u003cli\u003eDrop-Stop B tooth profile is compatible with SRAM Flattop chain \u003c\/li\u003e\n\u003cli\u003eWolf Tooth’s patented Drop-Stop wide\/narrow tooth profile provides the ultimate chain retention and mud-shedding ability\u003c\/li\u003e\n\u003cli\u003eChainrings are designed for 1x drivetrains. They are not compatible with 2x drivetrains.\u003cmeta charset=\"utf-8\"\u003e\n\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\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/strong\u003e  36t • 65.5g  \u003cstrong\u003e|\u003c\/strong\u003e  3 \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e8t • 72g  \u003c\/span\u003e\u003cstrong\u003e|\u003c\/strong\u003e\u003cspan\u003e  40t • 84g  \u003c\/span\u003e\u003cstrong\u003e|\u003c\/strong\u003e\u003cspan\u003e  42t • 89g  \u003c\/span\u003e\u003cstrong\u003e|\u003c\/strong\u003e\u003cspan\u003e\u003cspan\u003e  44t • 92g\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e  \u003cstrong\u003e|\u003c\/strong\u003e  46t • 102g  \u003cstrong data-mce-fragment=\"1\"\u003e|\u003c\/strong\u003e  46t (Aero) • 115g  \u003cstrong data-mce-fragment=\"1\"\u003e|\u003c\/strong\u003e  48t (Aero) • 125g  \u003cstrong data-mce-fragment=\"1\"\u003e|\u003c\/strong\u003e  50t (Aero) • 135g  \u003cstrong data-mce-fragment=\"1\"\u003e|\u003c\/strong\u003e  52t (Aero) • 141g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cspan\u003e7075-T6 aluminum\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eChainline:\u003c\/strong\u003e 50mm (same as Shimano GRX chainrings)\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":"Drop-Stop B \/ 36T","offer_id":44724486406178,"sku":"SH11036-GR","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 38T","offer_id":44724486438946,"sku":"SH11038-GR","price":89.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop B \/ 40T","offer_id":44724486471714,"sku":"SH11040-GR","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 42T","offer_id":44724486504482,"sku":"SH11042-GR","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 44T","offer_id":44724486537250,"sku":"SH11044-GR","price":89.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop B \/ 46T","offer_id":44724486570018,"sku":"SH11046-GR","price":94.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop ST \/ 36T","offer_id":44724486602786,"sku":"110GR4-R-S-00F-36","price":84.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 38T","offer_id":44724486635554,"sku":"110GR4-R-S-00F-38","price":84.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 40T","offer_id":44724486668322,"sku":"110GR4-R-S-00F-40","price":84.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop ST \/ 42T","offer_id":44724486701090,"sku":"110GR4-R-S-00F-42","price":89.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop ST \/ 44T","offer_id":44724486733858,"sku":"110GR4-R-S-00F-44","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 46T","offer_id":44724486766626,"sku":"110GR4-R-S-00F-46A","price":124.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 48T","offer_id":44724486799394,"sku":"110GR4-R-S-00F-48A","price":129.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 50T","offer_id":44724486832162,"sku":"110GR4-R-S-00F-50A","price":134.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop ST \/ 52T","offer_id":44724486864930,"sku":"110GR4-R-S-00F-52A","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/7940\/8674\/files\/WT-DROPSTOP_B-SH11044-GR.jpg?v=1767989794","url":"https:\/\/www.tonkacycleandski.com\/products\/110-bcd-asymmetric-4-bolt-chainrings-for-shimano-grx-cranks","provider":"Tonka Cycles and Skis","version":"1.0","type":"link"}