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Bikes/Author

Author geometry

Aura

ModelCategoryYearsSizesStack mmReach mm
Aura XRalloyGravel2025–266 sizes562–638364–409Aura XRalloyGravel2023–245 sizes548–627378–397AuraalloyRoad2020–216 sizes515–611381–396Aura XR2019–20, XR3 to XR6Gravel2019–205 sizes548–627378–397

Avion

ModelCategoryYearsSizesStack mmReach mm
Avioncarbon, 29"Flat bar2023–244 sizes614–661372–418

Charisma

ModelCategoryYearsSizesStack mmReach mm
CharismacarbonRoad2025–264 sizes558–619365–387Charismacarbon, T800Road2020–216 sizes509–590394–410

Guru

ModelCategoryYearsSizesStack mmReach mm
Gurucarbon, T700Gravel2025–264 sizes567–624381–417GurucarbonGravel2023–245 sizes551–621365–384

Ronin

ModelCategoryYearsSizesStack mmReach mm
RoninsteelGravel2023–245 sizes562–642374–393Ronin SLReynolds 725Gravel2023–245 sizes548–628378–397Roninchromoly, 2020Gravel20205 sizes563–642374–393Ronin SL2020Gravel20205 sizes548–628378–397Ronin XCReynolds, 650BGravel20205 sizes548–628378–397RoninchromolyGravel20195 sizes563–645374–392Ronin SLReynolds 725Gravel20195 sizes555–637376–394

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