{"product_id":"pass-quest-grx-rx810-rx820-110-80bcd-chainring-set","title":"PASS QUEST 110\/80BCD Chainring Set for Shimano GRX RX810 \/ RX820 | 2x 11\/12-Speed 44\/28T–52\/36T","description":"\u003ch2\u003e\u003cstrong\u003ePASS QUEST 110\/80BCD Chainring Set for Shimano GRX RX810 \/ RX820\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your gravel drivetrain while keeping your existing crankset with the \u003cstrong\u003ePASS QUEST 2x Chainring Set for Shimano GRX RX810 \/ RX820\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a drivetrain-focused upgrade, this chainring combination uses a \u003cstrong\u003e110BCD outer chainring and 80BCD inner chainring\u003c\/strong\u003e, with five gearing options ranging from \u003cstrong\u003e44\/28T to 52\/36T\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003ePrecision-machined from \u003cstrong\u003e7075-T651 aluminum\u003c\/strong\u003e, the chainrings are developed as a matched 2x system, with the outer ring, inner ring, tooth profiles and shifting zones designed to work together for smooth and reliable front shifting across demanding gravel and mixed-road conditions.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eKEY FEATURES\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for Shimano GRX RX810 \/ RX820 applications\u003c\/li\u003e\n  \u003cli\u003eRetains the original crankset\u003c\/li\u003e\n  \u003cli\u003e2x drivetrain chainring upgrade\u003c\/li\u003e\n  \u003cli\u003e110BCD outer chainring\u003c\/li\u003e\n  \u003cli\u003e80BCD inner chainring\u003c\/li\u003e\n  \u003cli\u003e7075-T651 aluminum construction\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined tooth profiles\u003c\/li\u003e\n  \u003cli\u003eAnodized surface finish\u003c\/li\u003e\n  \u003cli\u003eFive gearing combinations\u003c\/li\u003e\n  \u003cli\u003eAvailable from 44\/28T to 52\/36T\u003c\/li\u003e\n  \u003cli\u003eBlack \/ Silver color options\u003c\/li\u003e\n  \u003cli\u003eDeveloped for gravel and mixed-road riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eKEEP YOUR ORIGINAL GRX CRANKSET\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThis system is designed to upgrade the drivetrain without requiring replacement of the complete crankset.\u003c\/p\u003e\n\n\u003cp\u003eIt is intended for compatible \u003cstrong\u003eShimano GRX RX810 \/ RX820\u003c\/strong\u003e configurations, allowing riders to retain their existing crank while changing the chainring combination to better suit their preferred gearing.\u003c\/p\u003e\n\n\u003cp\u003eThis makes it possible to customize the drivetrain around your riding style without unnecessarily replacing the complete crank assembly.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003e110BCD OUTER \/ 80BCD INNER\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe PASS QUEST GRX chainring system uses two different bolt circle diameters:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eOuter Chainring: 110BCD\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eInner Chainring: 80BCD\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe outer and inner chainrings are designed to function together as a matched 2x drivetrain system.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eFIVE GEARING OPTIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eDifferent terrain and riding styles require different gearing. PASS QUEST offers five chainring combinations to provide a broader range of drivetrain choices:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e44\/28T\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e46\/31T\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e48\/33T\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e50\/34T\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e52\/36T\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFrom the climbing-oriented \u003cstrong\u003e44\/28T\u003c\/strong\u003e combination to the higher-geared \u003cstrong\u003e52\/36T\u003c\/strong\u003e setup, riders can select the combination that best matches their terrain, cadence and riding style.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eDESIGNED AS A MATCHED 2x SYSTEM\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eGravel riding places demanding requirements on front shifting performance due to constantly changing gradients, surfaces and riding conditions.\u003c\/p\u003e\n\n\u003cp\u003eRather than treating the two chainrings as independent components, PASS QUEST develops the \u003cstrong\u003eouter ring, inner ring, tooth profiles and shifting zones as a coordinated system\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis approach is designed to provide predictable front shifting and practical gearing across real-world gravel and mixed-road riding conditions.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003e7075-T651 ALUMINUM\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe chainrings are manufactured from high-strength \u003cstrong\u003e7075-T651 aluminum alloy\u003c\/strong\u003e, providing an excellent balance of low weight, rigidity and durability.\u003c\/p\u003e\n\n\u003cp\u003ePrecision machining is used throughout the chainring structure and tooth profiles to maintain accurate dimensions and a refined metallic finish.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eANODIZED SURFACE FINISH\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe aluminum surface receives an anodized finish for improved surface durability and corrosion resistance while retaining the distinctive machined appearance of the chainring.\u003c\/p\u003e\n\n\u003cp\u003eThe precision-machined surfaces interact with light differently depending on the viewing angle, creating a clean and premium metallic finish.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e Black \/ Silver\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eGRAVEL-FOCUSED GEARING\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe wide range of available chainring combinations allows riders to tailor their drivetrain to different riding conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e44\/28T\u003c\/strong\u003e provides a lower gearing range suited to climbing and demanding mixed terrain, while progressively larger combinations provide higher gearing for faster gravel, all-road and mixed-surface riding.\u003c\/p\u003e\n\n\u003cp\u003eSelect your gearing based on your terrain, riding style, cassette range and preferred cadence.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\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\u003e2x Gravel Chainring Set\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eShimano GRX RX810 \/ RX820\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDrivetrain\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2x\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOuter Chainring BCD\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e110BCD\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInner Chainring BCD\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e80BCD\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\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAnodized\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eChainring Options\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e44\/28T \/ 46\/31T \/ 48\/33T \/ 50\/34T \/ 52\/36T\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eColors\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBlack \/ Silver\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGravel \/ All-Road \/ Mixed-Surface Riding\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eSIZE \u0026amp; APPROX. WEIGHT\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"text-align:left;\"\u003e\u003cstrong\u003eGearing\u003c\/strong\u003e\u003c\/th\u003e\n      \u003cth style=\"text-align:left;\"\u003e\u003cstrong\u003eApprox. Weight\u003c\/strong\u003e\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e44\/28T\u003c\/td\u003e\n      \u003ctd\u003e112g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e46\/31T\u003c\/td\u003e\n      \u003ctd\u003e126g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e48\/33T\u003c\/td\u003e\n      \u003ctd\u003e136g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e50\/34T\u003c\/td\u003e\n      \u003ctd\u003e154g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e52\/36T\u003c\/td\u003e\n      \u003ctd\u003e167g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eWeights are manufacturer-supplied reference values. Actual product weight may vary slightly due to manufacturing and measurement tolerances.\u003c\/em\u003e\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDesigned for compatible Shimano GRX:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGRX RX810\u003c\/li\u003e\n  \u003cli\u003eGRX RX820\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBCD:\u003c\/strong\u003e\u003cbr\u003e\nOuter Chainring – 110BCD\u003cbr\u003e\nInner Chainring – 80BCD\u003c\/p\u003e\n\n\u003cp\u003ePlease verify your exact crankset, drivetrain generation and mounting specifications before ordering.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003eIMPORTANT FITMENT INFORMATION\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThis listing is for a drivetrain chainring upgrade and is designed to retain the compatible original crankset.\u003c\/p\u003e\n\n\u003cp\u003eBCD alone does not guarantee compatibility. Please confirm that your crankset uses the corresponding \u003cstrong\u003e110BCD outer \/ 80BCD inner\u003c\/strong\u003e mounting configuration before ordering.\u003c\/p\u003e\n\n\u003cp\u003eIf you are unsure about compatibility, please contact us with your exact crankset model before purchasing.\u003c\/p\u003e\n\n\n\u003ch2\u003e\u003cstrong\u003ePACKAGE INCLUDES\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e1 × PASS QUEST Outer Chainring\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003e1 × PASS QUEST Inner Chainring\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCrankset, power meter, chain, bottom bracket and other drivetrain components are not included unless otherwise specified.\u003c\/p\u003e","brand":"PASSQUEST","offers":[{"title":"Black \/ 44-28T","offer_id":65965379584268,"sku":null,"price":102.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 46-31T","offer_id":65965379617036,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ 48-33T","offer_id":65965379649804,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Black \/ 50-34T","offer_id":65965379682572,"sku":null,"price":111.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 52-36T","offer_id":65965379715340,"sku":null,"price":111.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 44-28T","offer_id":65965379748108,"sku":null,"price":102.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 46-31T","offer_id":65965379780876,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Silver \/ 48-33T","offer_id":65965379813644,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Silver \/ 50-34T","offer_id":65965379846412,"sku":null,"price":111.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 52-36T","offer_id":65965379879180,"sku":null,"price":111.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6454\/9388\/files\/01_0569f72d-f31f-443a-ad41-66be8a173231.jpg?v=1790233808","url":"https:\/\/www.spartsti.com\/it\/products\/pass-quest-grx-rx810-rx820-110-80bcd-chainring-set","provider":"S-PARTS","version":"1.0","type":"link"}