{"product_id":"wolf-tooth-107-bcd-chainrings-for-sram","title":"Wolf Tooth 107 BCD Chainrings for SRAM","description":"\u003cp\u003e\u003cstrong\u003eWolf Tooth 107 BCD Chainrings for SRAM\u003c\/strong\u003e are engineered for modern SRAM gravel and road cranksets that use a 107 BCD removable spider, including models equipped with SRAM AXS power meter spiders. Designed specifically for 1x drivetrains, these chainrings combine refined wide\/narrow tooth shaping with lightweight 7075-T6 aluminum construction to deliver dependable chain retention and efficient power transfer.\u003c\/p\u003e\n\n\u003cp\u003eEach Wolf Tooth 107 BCD Chainring features the patented \u003cstrong\u003eDrop-Stop® B wide\/narrow tooth profile\u003c\/strong\u003e, optimized for SRAM 12-speed Eagle and Flattop chains while remaining compatible with SRAM 12- and 13-speed groupsets, including Red XPLR AXS. The tooth design maximizes drive-side contact to extend chainring life, while the narrow profile clears mud and debris to maintain smooth performance.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in both \u003cstrong\u003eaero (46–50T)\u003c\/strong\u003e and \u003cstrong\u003enon-aero (38–44T)\u003c\/strong\u003e configurations, these chainrings allow riders to fine-tune their drivetrain for gravel racing, road performance, or endurance builds. Chainline is determined by the crank model, so refer to SRAM specifications for exact setup.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e SRAM 107 BCD cranksets with removable spiders, including removable AXS power meter spiders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroupset Compatibility:\u003c\/strong\u003e SRAM 12-speed and 13-speed, including SRAM Red XPLR AXS.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrivetrain Type:\u003c\/strong\u003e 1x only (not compatible with 2x drivetrains).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Requirement:\u003c\/strong\u003e Only works with cranks where the chainring mounts in front of the spider.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot Compatible:\u003c\/strong\u003e SRAM Rival 107 BCD cranksets with integrated (non-removable) spiders (FC-RIV-D1, PM-RIV-D1) and spiders requiring rear-mounted chainrings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Aero Chainrings:\u003c\/strong\u003e Use SRAM chainring bolts and caps. Apply light grease and torque to 12Nm with a T30 bit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAero Chainrings:\u003c\/strong\u003e Use included Wolf Tooth chainring bolts. Apply light grease and torque to 8Nm with a 4mm hex.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWolf Tooth 107 BCD Chainrings for SRAM Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBCD:\u003c\/strong\u003e 107mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Profile:\u003c\/strong\u003e Drop-Stop® B optimized for SRAM 12-speed Eagle and Flattop chains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 38T–44T (non-aero) | 46T–50T (aero).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined 7075-T6 aluminum.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeights:\u003c\/strong\u003e 38T – 72g | 40T – 79g | 42T – 78g | 44T – 90g.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign Benefits\u003c\/h3\u003e\n\u003col class=\"design_benifits\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModern 1x Optimization:\u003c\/strong\u003e Purpose-built for SRAM 107 BCD removable spider cranksets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Chain Retention:\u003c\/strong\u003e Drop-Stop® B tooth shaping reduces the risk of chain drops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAero Options Available:\u003c\/strong\u003e Larger aero sizes support performance-focused road and gravel builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Strength:\u003c\/strong\u003e 7075-T6 aluminum balances durability with minimal rotational weight.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFinal Take\u003c\/h3\u003e\n\u003cp\u003eThe Wolf Tooth 107 BCD Chainrings for SRAM provide a precise, performance-driven solution for riders running SRAM removable spider cranksets. With Drop-Stop® B technology, aero size options, and USA-made machining quality, these chainrings deliver secure engagement and clean integration for modern 1x gravel and road drivetrains.\u003c\/p\u003e","brand":"Wolf Tooth","offers":[{"title":"Drop-Stop B \/ 38T","offer_id":45079743070252,"sku":"10738-FT","price":86.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 40T","offer_id":45110104195116,"sku":"10740-FT","price":86.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop B \/ 42T","offer_id":45110104227884,"sku":"10742-FT","price":86.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 44T","offer_id":45110104260652,"sku":"10744-FT","price":89.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop B \/ 46T","offer_id":45109669068844,"sku":"107SR4-R-B-00F-46A","price":124.95,"currency_code":"USD","in_stock":false},{"title":"Drop-Stop B \/ 48T","offer_id":45109669101612,"sku":"107SR4-R-B-00F-48A","price":129.95,"currency_code":"USD","in_stock":true},{"title":"Drop-Stop B \/ 50T","offer_id":45109669134380,"sku":"107SR4-R-B-00F-50A","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/wolf-tooth-107-bcd-chainrings-for-sram-4629540.jpg?v=1771292127","url":"https:\/\/ricycles.com\/products\/wolf-tooth-107-bcd-chainrings-for-sram","provider":"RA Cycles","version":"1.0","type":"link"}