Chapter2 AO geometry

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

Render Align 50%

Geometry

SizeSML
Stack mm552574596
Reach mm381390399
Head tube angle °71.571.572.0
Seat tube angle °73.773.473.1
Head tube length mm128149171
Seat tube mm470500530
Chainstay mm425425425
BB drop mm747472
Fork rake mm505050
Stack to reach1.451.471.49
Effective top tube mmi542561580
Wheelbase mmi101210291041
SizeMkey specs
Stack-to-reach (size M)1.47
More aggressive (lower and longer) than 71% of gravel frames in the database at comparable sizes.

Closest geometry matches (size M)

Matched by stack, reach and head tube angle.

More from Chapter2

Nearest size to the AO M.

Chapter2 KAHACurrentM · 571 / 395

Compare with another frame

Chapter2 geometry chart · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error