Soma Fabrications Rush geometry

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178 cm · 5 ft 10 in
auto85 cm · 33.5 in
Size 55

Render Align 50%

Geometry

Size49515355575961
Stack mm502495514534553570594
Reach mm391396399409414422426
Head tube angle °73.274.074.074.374.375.075.0
Seat tube angle °75.575.575.375.375.375.075.0
Head tube length mm100100110130150165185
Seat tube mm490510530550570590610
Chainstay mm388388388388388388388
BB drop mm58585858585858
Fork rake mm38383838383838
Stack to reach1.281.251.291.311.341.351.39
Effective top tube mmi521524534549559575585
Wheelbase mmi948944953966976982993
Size55key specs
Stack-to-reach (size 55)1.31
More aggressive (lower and longer) than 52% of track frames in the database at comparable sizes.

Closest geometry matches (size 55)

Matched by stack, reach and head tube angle.

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Nearest size to the Rush 55.

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