{"product_id":"pass-quest-107-bcd-chainring-quarq-d1-sram-axs","title":"PASS QUEST 107 BCD Narrow-Wide Aero Chainring for Quarq D1 Power Meter | SRAM AXS 12-Speed | 40T–60T","description":"\u003ch2\u003ePASS QUEST 107 BCD Narrow-Wide Aero Chainring for Quarq D1 Power Meter\u003c\/h2\u003e\n\n\u003cp\u003eDesigned specifically for Quarq D1 power meter setups, the PASS QUEST 107 BCD Narrow-Wide Aero Chainring combines a full-cover aerodynamic design with precision CNC machining and lightweight 7075-T651 aerospace-grade aluminum construction.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with SRAM AXS 12-speed drivetrains and suitable Quarq D1 setups using the 107 BCD interface, it is available in a wide range of sizes from 40T to 60T for different road, time trial, triathlon, and high-speed gearing requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe narrow-wide tooth profile provides reliable chain retention for 1x drivetrain applications, while the fully enclosed aero design delivers a clean, integrated appearance.\u003c\/p\u003e\n\n\u003cp\u003eInstallation is designed to be convenient and can be completed without removing the crankset.\u003c\/p\u003e\n\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuarq D1 Specific\u003c\/strong\u003e – Designed specifically for Quarq D1 power meter setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e107 BCD\u003c\/strong\u003e – Precision fit for the specified 107 BCD mounting interface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSRAM AXS 12-Speed\u003c\/strong\u003e – Compatible with SRAM AXS 12-speed chains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNarrow-Wide Tooth Profile\u003c\/strong\u003e – Improved chain engagement and retention for 1x drivetrains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-Cover Aero Design\u003c\/strong\u003e – Clean, streamlined appearance for modern road and TT builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7075-T651 Aluminum\u003c\/strong\u003e – High-strength aerospace-grade aluminum alloy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined\u003c\/strong\u003e – Precisely machined tooth profiles, edges, and chamfers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e40T–60T Range\u003c\/strong\u003e – 11 chainring sizes for different gearing requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBlack or Silver\u003c\/strong\u003e – Two finish options available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation\u003c\/strong\u003e – Can be installed without removing the crankset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePower Meter:\u003c\/strong\u003e Quarq D1\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBCD:\u003c\/strong\u003e 107 BCD\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e SRAM AXS 12-Speed\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eChain:\u003c\/strong\u003e SRAM AXS 12-Speed Chain\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eChainring Type:\u003c\/strong\u003e 1x Narrow-Wide\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCrank Compatibility:\u003c\/strong\u003e Designed for compatible Quarq D1 107 BCD setups, including applicable SRAM Force \/ RED configurations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Please verify that your power meter and crankset use the correct Quarq D1 107 BCD interface before ordering. Compatibility should not be determined by crank brand or 107 BCD specification alone.\u003c\/p\u003e\n\n\n\u003ch2\u003e7075-T651 Aerospace-Grade Aluminum\u003c\/h2\u003e\n\n\u003cp\u003eThe chainring is CNC-machined from \u003cstrong\u003e7075-T651 aerospace-grade aluminum alloy\u003c\/strong\u003e, providing an excellent balance of strength, stiffness, durability, and low weight.\u003c\/p\u003e\n\n\u003cp\u003eFrom the narrow-wide tooth profile and tooth angles to the outer edges and chamfers, each section is precisely machined for accurate fitment, reliable drivetrain performance, and a refined finish.\u003c\/p\u003e\n\n\n\u003ch2\u003eSizes \u0026amp; Approximate Weight\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eChainring Size\u003c\/th\u003e\n      \u003cth\u003eApprox. Weight\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e40T\u003c\/td\u003e\n\u003ctd\u003e64g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e42T\u003c\/td\u003e\n\u003ctd\u003e73g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e44T\u003c\/td\u003e\n\u003ctd\u003e84g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e46T\u003c\/td\u003e\n\u003ctd\u003e94g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e48T\u003c\/td\u003e\n\u003ctd\u003e108g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e50T\u003c\/td\u003e\n\u003ctd\u003e116g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e52T\u003c\/td\u003e\n\u003ctd\u003e127g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e54T\u003c\/td\u003e\n\u003ctd\u003e145g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e56T\u003c\/td\u003e\n\u003ctd\u003e151g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e58T\u003c\/td\u003e\n\u003ctd\u003e163g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e60T\u003c\/td\u003e\n\u003ctd\u003e173g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eWeights are approximate and may vary slightly due to manufacturing tolerances.\u003c\/em\u003e\u003c\/p\u003e\n\n\n\u003ch2\u003eAvailable Colors\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBlack\u003c\/li\u003e\n  \u003cli\u003eSilver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003ch2\u003eWhy Choose This Chainring?\u003c\/h2\u003e\n\n\u003ch3\u003eQuarq D1 Specific Design\u003c\/h3\u003e\n\n\u003cp\u003eDeveloped specifically around the Quarq D1 power meter and 107 BCD mounting interface for a clean and integrated setup.\u003c\/p\u003e\n\n\u003ch3\u003eFull-Cover Aero Design\u003c\/h3\u003e\n\n\u003cp\u003eThe enclosed chainring profile provides a streamlined appearance suitable for modern road, time trial, and triathlon builds.\u003c\/p\u003e\n\n\u003ch3\u003eNarrow-Wide Tooth Profile\u003c\/h3\u003e\n\n\u003cp\u003eAlternating narrow and wide teeth improve chain engagement and retention, making the chainring ideal for 1x drivetrain applications.\u003c\/p\u003e\n\n\u003ch3\u003ePrecision CNC Machining\u003c\/h3\u003e\n\n\u003cp\u003eThe tooth profile, edges, and chamfers are precision CNC-machined for consistent dimensions, accurate fitment, and reliable drivetrain performance.\u003c\/p\u003e\n\n\u003ch3\u003eWide 40T–60T Size Range\u003c\/h3\u003e\n\n\u003cp\u003eChoose from 11 different chainring sizes to match your preferred gearing, riding style, terrain, and speed requirements.\u003c\/p\u003e\n\n\u003ch3\u003eEasy Installation\u003c\/h3\u003e\n\n\u003cp\u003eDesigned for convenient installation without requiring removal of the crankset.\u003c\/p\u003e\n\n\n\u003ch2\u003eRecommended Applications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRoad Bikes\u003c\/li\u003e\n  \u003cli\u003eAero Road Bikes\u003c\/li\u003e\n  \u003cli\u003eTime Trial Bikes\u003c\/li\u003e\n  \u003cli\u003eTriathlon Bikes\u003c\/li\u003e\n  \u003cli\u003eSRAM AXS 1x Builds\u003c\/li\u003e\n  \u003cli\u003eQuarq D1 Power Meter Builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e1 × PASS QUEST 107 BCD Narrow-Wide Aero Chainring\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePower meter, crankset, chain, and other components shown in product images are not included unless specifically stated.\u003c\/p\u003e\n\n\n\u003ch2\u003ePlease Check Before Ordering\u003c\/h2\u003e\n\n\u003cp\u003ePlease confirm the following specifications before placing your order:\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003eQuarq D1 power meter\u003c\/li\u003e\n  \u003cli\u003e107 BCD mounting interface\u003c\/li\u003e\n  \u003cli\u003eSRAM AXS 12-speed drivetrain \/ chain compatibility\u003c\/li\u003e\n  \u003cli\u003eRequired chainring size: 40T–60T\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot sure about compatibility?\u003c\/strong\u003e Please send us a clear photo of your current crankset and power meter before ordering. 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