{"product_id":"wolf-tooth-direct-mount-chainrings-sram-8-bolt","title":"WOLF TOOTH Direct Mount Chainrings SRAM 8-Bolt","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eWolf Tooth Direct Mount Chainrings for SRAM 8-bolt Cranks replace your existing spider and chainring with one clean looking, lightweight, and stiff piece of machined billet. They feature our patented Drop-Stop® design for the best wear life, chain retention, and mud clearance. Drop-Stop B is optimized for SRAM Eagle and Flattop chains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSizes 38T \u0026amp; 42T are non-aero.\u003c\/li\u003e\n\u003cli\u003eThese direct mount chainrings will replace your existing chainring and spider or replace the direct mount chainring for SRAM AXS cranksets,\u003cspan\u003e \u003c\/span\u003e2025 Cane Creek eeWings Titanium Cranks (8-bolt), and other cranks that use the 8-bolt mounting standard.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSRAM Direct Mount DUB road cranksets use the 8-bolt mounting standard. Any of those cranksets with a removable spider also use the 8-bolt mount.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/SDM_3-8bolt_480x480.jpg?v=1584982156\" alt=\"\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with SRAM 12-speed and 13-speed groupsets including SRAM Red XPLR AXS.\u003c\/li\u003e\n\u003cli\u003eWolf Tooth’s patented Drop-Stop® wide\/narrow tooth profile for the ultimate chain retention and mud-shedding ability.\u003c\/li\u003e\n\u003cli\u003eFor 38-52T chainringsChainline is 45mm on standard spindle cranks and 47.5mm on wide spindle cranks. \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0230\/9291\/files\/SRAM_DM_offset_chainline_230606.jpg?v=1686066863\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cp class=\"PdpSqImgLinks\"\u003e\u003ca href=\"https:\/\/www.wolftoothcomponents.com\/pages\/chain-compatibility-by-chainring-tooth-profile\"\u003e\u003cstrong\u003eChain Compatibility\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eRecommendations\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eRecommend the use of a clutch-style rear derailleur for the best chain security\u003c\/li\u003e\n\u003cli\u003eFor Installation, use the included custom T20 bolts. T\u003cspan\u003eorque to 4Nm with a T20 bit.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"shopify-section-template--22151120158755__custom_liquid_KeiHYb\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"section section--padding\"\u003e\n\u003cdiv class=\"page-width relative\"\u003e\n\u003cdiv class=\"ProductPageDescription rte\"\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003ch2 class=\"product-description\"\u003eTech Specs\u003c\/h2\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cstrong\u003eWeights:\u003c\/strong\u003e \u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e38T • 89g  |  40T • 106g  |  42T • 109g  |  44T • 111g |  46T • 142g |  48T • 152g |  50T • 164g |  52T • 174g | \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7075-T6 aluminum\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e\u003cspan\u003e set of eight custom T20 stainless steel bolts\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003cbr\u003e \n\u003cdiv class=\"qsc-html-content\"\u003e\n\u003cp\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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--22151120158755__custom_liquid_FhrtcH\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"section section--padding\"\u003e\n\u003cdiv class=\"page-width relative\"\u003e\n\u003cp\u003eWolf Tooth is committed to provide the most precision components possible and has three different tooth profiles for optimal performance based on your chain type.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0687\/8740\/5043\/files\/Screenshot_2026-08-11_145823.png?v=1786435121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv id=\"chainCompatTable\"\u003e\n\u003cp\u003e*We are in the process of migrating most Drop-Stop A to Drop-Stop B to make them compatible with  SRAM Road and Transmission (T-type) Flattop chains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Wolf Tooth","offers":[{"title":"Drop-Stop B \/ 42T","offer_id":50258525716723,"sku":"SDM8-42-PLT","price":3500.0,"currency_code":"THB","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/8740\/5043\/files\/R8A4052_f91f5a7e-d65a-4a07-816c-ede03ef3c427.webp?v=1786434653","url":"https:\/\/probike.co.th\/products\/wolf-tooth-direct-mount-chainrings-sram-8-bolt","provider":"Probike Co.,Ltd.","version":"1.0","type":"link"}