BikesTrek1 Series

Trek 1 Series (1.1 / 1.2 / 1.5, alloy) geometry

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178 cm · 5 ft 10 in
auto85 cm · 33.5 in
Size 56cm

Render Align 50%

Geometry

Size47cm50cm52cm54cm56cm58cm62cm
Stack mm522535547555577598634
Reach mm369374379381387391398
Head tube angle °71.272.172.873.073.573.873.9
Seat tube angle °74.674.674.273.773.373.072.5
Head tube length mm120130140150170190230
Seat tube mm444476493506533553593
Chainstay mm407407407407407407410
BB drop mm72727270707068
Fork rake mm45454545404040
Stack to reach1.411.431.441.461.491.531.59
Effective top tube mmi513521534543560574598
Wheelbase mmi9709719749779809871007
Size56cmkey specs
Stack-to-reach (size 56cm)1.49
More relaxed (taller and shorter) than 69% of road frames in the database at comparable sizes.

Closest geometry matches (size 56cm)

Matched by stack, reach and head tube angle.

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Nearest size to the 1 Series 56cm.

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