{"product_id":"pass-quest-full-profile-110bcd-chainring-shimano-r7100-r8100-r9200","title":"PASS QUEST Full-Profile 110BCD Narrow-Wide Chainring for Shimano R7100 \/ R8100 \/ R9200 | 42T–60T","description":"\u003ch2\u003ePASS QUEST Full-Profile 110BCD Narrow-Wide Road Chainring\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ePASS QUEST Full-Profile 110BCD Narrow-Wide Chainring\u003c\/strong\u003e is designed specifically for compatible Shimano 4-arm road cranksets, including \u003cstrong\u003e105 R7100, Ultegra R8100 and Dura-Ace R9200\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eCNC-machined from a solid \u003cstrong\u003e7075-T651 aluminum plate\u003c\/strong\u003e, this full-profile chainring combines high rigidity, optimized weight and a clean aero-style appearance.\u003c\/p\u003e\n\n\u003cp\u003eThe narrow-wide tooth profile improves chain retention, while the refined tooth geometry is designed for smoother engagement, lower drivetrain noise and improved long-term wear resistance.\u003c\/p\u003e\n\n\u003cp\u003eAvailable from \u003cstrong\u003e42T to 60T\u003c\/strong\u003e, making it suitable for road, race, TT and custom 1x drivetrain builds.\u003c\/p\u003e\n\n\u003ch2\u003eDesigned for Shimano R7100 \/ R8100 \/ R9200\u003c\/h2\u003e\n\n\u003cp\u003eFits compatible:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eShimano 105 FC-R7100\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eShimano Ultegra FC-R8100\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eShimano Dura-Ace FC-R9200\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis chainring is shaped specifically for the newer Shimano 4-arm crank profile.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Compatibility Notice\u003c\/h3\u003e\n\n\u003cp\u003eShimano 110BCD 4-arm cranksets have several different generations and are \u003cstrong\u003enot universally interchangeable\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFC-5800 \/ FC-6800\u003c\/strong\u003e\u003cbr\u003e\nEarlier 4-arm profile without the newer curved relief sections.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFC-R7000 \/ FC-R8000 \/ FC-R9100\u003c\/strong\u003e\u003cbr\u003e\nDifferent mounting profile with one curved section on the upper-right side.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFC-R7100 \/ FC-R8100 \/ FC-R9200\u003c\/strong\u003e\u003cbr\u003e\nNew-generation profile with curved sections on both the upper-right and lower-right mounting areas.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis product is designed for R7100 \/ R8100 \/ R9200 only.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePlease confirm your exact crank model before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFull-Profile Aero Design\u003c\/h2\u003e\n\n\u003cp\u003eThe chainring uses a \u003cstrong\u003efull-profile closed design\u003c\/strong\u003e for a cleaner, more integrated appearance.\u003c\/p\u003e\n\n\u003cp\u003eCompared with heavily skeletonized chainrings, the full-profile structure provides:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh torsional rigidity\u003c\/li\u003e\n  \u003cli\u003eStable power transfer\u003c\/li\u003e\n  \u003cli\u003eClean aero-style appearance\u003c\/li\u003e\n  \u003cli\u003eImproved structural support\u003c\/li\u003e\n  \u003cli\u003ePremium integrated look\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e7075-T651 CNC Construction\u003c\/h2\u003e\n\n\u003cp\u003eThe chainring is CNC-machined from high-strength \u003cstrong\u003e7075-T651 aluminum alloy\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis material provides an excellent balance of:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh strength\u003c\/li\u003e\n  \u003cli\u003eHigh rigidity\u003c\/li\u003e\n  \u003cli\u003eWear resistance\u003c\/li\u003e\n  \u003cli\u003eImpact resistance\u003c\/li\u003e\n  \u003cli\u003eLow weight\u003c\/li\u003e\n  \u003cli\u003eLong-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOptimized Lightweight Structure\u003c\/h2\u003e\n\n\u003cp\u003eWeight reduction is achieved through carefully controlled rear-side machining and thinning.\u003c\/p\u003e\n\n\u003cp\u003eRather than simply removing material, the structure is optimized to maintain rigidity under pedaling load.\u003c\/p\u003e\n\n\u003cp\u003eThis helps balance:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWeight · Rigidity · Durability · Appearance\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eSmooth Tooth Engagement\u003c\/h2\u003e\n\n\u003cp\u003ePASS QUEST states that the tooth profile was developed through repeated testing and refinement.\u003c\/p\u003e\n\n\u003cp\u003eThe design focuses on:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSmooth chain engagement\u003c\/li\u003e\n  \u003cli\u003eStable chain-pin positioning\u003c\/li\u003e\n  \u003cli\u003eAccurate chain groove alignment\u003c\/li\u003e\n  \u003cli\u003eReduced drivetrain noise\u003c\/li\u003e\n  \u003cli\u003eReduced tooth wear\u003c\/li\u003e\n  \u003cli\u003eConsistent drivetrain operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNarrow-Wide Tooth Design\u003c\/h2\u003e\n\n\u003cp\u003eThe chainring uses a \u003cstrong\u003enarrow-wide tooth profile\u003c\/strong\u003e for improved chain retention on 1x drivetrain setups.\u003c\/p\u003e\n\n\u003cp\u003eThe alternating tooth widths help keep the chain securely engaged during:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh-cadence riding\u003c\/li\u003e\n  \u003cli\u003eSprinting\u003c\/li\u003e\n  \u003cli\u003eHard acceleration\u003c\/li\u003e\n  \u003cli\u003eRoad vibration\u003c\/li\u003e\n  \u003cli\u003eLong-distance riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecessed Mounting Structure\u003c\/h2\u003e\n\n\u003cp\u003eThe recessed mounting interface increases the effective contact area between the chainring and crank.\u003c\/p\u003e\n\n\u003cp\u003eThis helps provide:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAccurate positioning\u003c\/li\u003e\n  \u003cli\u003eSecure installation\u003c\/li\u003e\n  \u003cli\u003eImproved fit\u003c\/li\u003e\n  \u003cli\u003eReduced unwanted movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOptional Crank Covers\u003c\/h2\u003e\n\n\u003cp\u003eMatching decorative crank covers can be used for a cleaner and more integrated appearance.\u003c\/p\u003e\n\n\u003cp\u003eThey can also help reduce dirt and debris entering the crank-to-chainring interface.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCrank covers are not included unless specifically stated or selected.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\nFor a cleaner 1x setup, you can add the matching\n\u003ca href=\"https:\/\/spartsti.com\/products\/pass-quest-chainring-bolt-cover-r9200-r8100-r7100?variant=62078832967948\" title=\"PASS QUEST Chainring Bolt Cover for Shimano R9200 R8100 R7100\"\u003e\n\u003cstrong\u003ePASS QUEST Chainring Bolt Cover Set for Shimano R9200 \/ R8100 \/ R7100\u003c\/strong\u003e\n\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003ca href=\"https:\/\/spartsti.com\/products\/pass-quest-chainring-bolt-cover-r9200-r8100-r7100?variant=62078832967948\"\u003e\n\u003cstrong\u003eView Matching Chainring Bolt Covers →\u003c\/strong\u003e\n\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePASS QUEST\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRoad Bike 1x Chainring\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eFull-Profile \/ Closed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBCD\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e110BCD\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMount\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eShimano 4-Arm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFits\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eShimano R7100 \/ R8100 \/ R9200\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e7075-T651 Aluminum Alloy\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturing\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCNC Machined\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTooth Profile\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eNarrow-Wide\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDrivetrain\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1x\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eChain Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eStandard 9 \/ 10 \/ 11 \/ 12-Speed Chains\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBlack\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e42T–60T\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIntended Use\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRoad \/ Racing \/ TT \/ 1x Drivetrain\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSize \u0026amp; Weight\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSize\u003c\/th\u003e\n      \u003cth\u003eApprox. Weight\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e42T\u003c\/td\u003e\n\u003ctd\u003e100g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e44T\u003c\/td\u003e\n\u003ctd\u003e110g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e46T\u003c\/td\u003e\n\u003ctd\u003e116g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e48T\u003c\/td\u003e\n\u003ctd\u003e132g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e50T\u003c\/td\u003e\n\u003ctd\u003e137g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e52T\u003c\/td\u003e\n\u003ctd\u003e159g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e54T\u003c\/td\u003e\n\u003ctd\u003e173g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e56T\u003c\/td\u003e\n\u003ctd\u003e196g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e58T\u003c\/td\u003e\n\u003ctd\u003e216g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e60T\u003c\/td\u003e\n\u003ctd\u003e230g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eWeight may vary within approximately ±5% depending on measurement method and production tolerances.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eAvailable Sizes\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e42T, 44T, 46T, 48T, 50T, 52T, 54T, 56T, 58T, 60T\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eColor\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlack\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eChain Compatibility\u003c\/h2\u003e\n\n\u003cp\u003eCompatible with standard:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e9 \/ 10 \/ 11 \/ 12-Speed Chains\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for Shimano R7100 \/ R8100 \/ R9200\u003c\/li\u003e\n  \u003cli\u003e110BCD Shimano 4-arm interface\u003c\/li\u003e\n  \u003cli\u003eFull-profile closed chainring design\u003c\/li\u003e\n  \u003cli\u003eNarrow-wide tooth profile\u003c\/li\u003e\n  \u003cli\u003e7075-T651 aluminum\u003c\/li\u003e\n  \u003cli\u003ePrecision CNC machining\u003c\/li\u003e\n  \u003cli\u003eHigh rigidity\u003c\/li\u003e\n  \u003cli\u003eOptimized lightweight construction\u003c\/li\u003e\n  \u003cli\u003eSmooth tooth engagement\u003c\/li\u003e\n  \u003cli\u003eReduced drivetrain noise\u003c\/li\u003e\n  \u003cli\u003eImproved wear resistance\u003c\/li\u003e\n  \u003cli\u003eRecessed mounting structure\u003c\/li\u003e\n  \u003cli\u003e42T–60T size range\u003c\/li\u003e\n  \u003cli\u003eDesigned for 1x road setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePASS QUEST Full-Profile Chainring ×1\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCrankset, chain, crank covers, chainring bolts and other accessories shown are not included unless otherwise stated.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Note\u003c\/h2\u003e\n\n\u003cp\u003eBefore ordering, please confirm:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eShimano crank model\u003c\/li\u003e\n  \u003cli\u003eR7100 \/ R8100 \/ R9200 generation\u003c\/li\u003e\n  \u003cli\u003e110BCD 4-arm mounting profile\u003c\/li\u003e\n  \u003cli\u003eRequired tooth count\u003c\/li\u003e\n  \u003cli\u003eChain compatibility\u003c\/li\u003e\n  \u003cli\u003eFrame clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor larger sizes such as \u003cstrong\u003e56T \/ 58T \/ 60T\u003c\/strong\u003e, please confirm frame and drivetrain clearance before ordering.\u003c\/p\u003e\n\n\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eFollow Shimano’s recommended torque specifications for the corresponding crankset and hardware.\u003c\/p\u003e","brand":"PASSQUEST","offers":[{"title":"R9200 \/ 42T","offer_id":62076029305100,"sku":null,"price":54.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 44T","offer_id":62076029337868,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 46T","offer_id":62076029370636,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 48T","offer_id":62076029403404,"sku":null,"price":68.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 50T","offer_id":62076029436172,"sku":null,"price":73.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 52T","offer_id":62076029468940,"sku":null,"price":73.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 54T","offer_id":62076029501708,"sku":null,"price":80.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 56T","offer_id":62076029534476,"sku":null,"price":80.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 58T","offer_id":62076029567244,"sku":null,"price":84.99,"currency_code":"USD","in_stock":true},{"title":"R9200 \/ 60T","offer_id":62076029600012,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true},{"title":"R8100 \/ 42T","offer_id":62076029632780,"sku":null,"price":54.99,"currency_code":"USD","in_stock":true},{"title":"R8100 \/ 44T","offer_id":62076029665548,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true},{"title":"R8100 \/ 46T","offer_id":62076029698316,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true},{"title":"R8100 \/ 48T","offer_id":62076029731084,"sku":null,"price":68.99,"currency_code":"USD","in_stock":true},{"title":"R8100 \/ 50T","offer_id":62076029763852,"sku":null,"price":73.99,"currency_code":"USD","in_stock":true},{"title":"R8100 \/ 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