BikesSurlyPack Rat

Surly Pack Rat (26in) geometry

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178 cm · 5 ft 10 in
auto85 cm · 33.5 in
Size 50cm

Render Align 50%

Geometry

Size38cm42cm46cm50cm
Stack mm479495512527
Reach mm371372378384
Head tube angle °72.573.074.074.0
Seat tube angle °75.575.074.574.0
Head tube length mm90105120135
Seat tube mm380420460500
Chainstay mm410410410410
BB drop mm45454545
Fork rake mm44444444
Stack to reach1.291.331.351.37
Effective top tube mmi495505520535
Wheelbase mmi961963965976
Size50cmkey specs
Stack-to-reach (size 50cm)1.37
More aggressive (lower and longer) than 83% of road frames in the database at comparable sizes.

Closest geometry matches (size 50cm)

Matched by stack, reach and head tube angle.

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Nearest size to the Pack Rat 50cm.

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