BikesAuthorAura XR

Author Aura XR (alloy) geometry

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178 cm · 5 ft 10 in
auto85 cm · 33.5 in
Size 520

Render Align 50%

Geometry

Size480500520540560580
Stack mm562572588601617638
Reach mm364371381392402409
Head tube angle °70.070.571.071.071.572.0
Seat tube angle °74.574.574.073.573.072.5
Head tube length mm125135150165180200
Seat tube mm480500520540560580
Chainstay mm435435435435435435
BB drop mm717070696868
Fork rake mm454545454545
Stack to reach1.541.541.541.531.531.56
Effective top tube mmi520530550570591610
Wheelbase mmi102010261036105210631071
Size520key specs
Stack-to-reach (size 520)1.54
More relaxed (taller and shorter) than 81% of gravel frames in the database at comparable sizes.

Closest geometry matches (size 520)

Matched by stack, reach and head tube angle.

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Nearest size to the Aura XR 520.

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Author geometry chart · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error