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  THESIS OB1 2019 - Present
OPEN U.P. | U.P.P.E.R. 2015 - 2021
Specialized  S-Works Diverge 2018
Orro Terra C 2018
  THESIS OB1
2019 - Present: L

OPEN U.P. | U.P.P.E.R.
2015 - 2021: L

Specialized S-Works Diverge
2018: 56

Orro Terra C
2018: L

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Choose Baseline
Reach 365 440 434 377
Stack 607 651 570 583
Top Tube (effective) 580 680 666 632
Seat Tube C-T 500 459 421 526
Head Angle 75 59 72.5° 67
Seat Angle 71 75 73.5° 82
Head Tube 185 163 210 221
Chainstay 452 500 399 347
Wheelbase 883 1042 1003 1048
Front Centre 674 639 659
Standover 770 638 886
BB Drop 71 60 83 85
BB Height 231 239
BB Type BB386 BB386 BB86
Fork Rake / Offset 43 58 43
Trail 59
Fork Length (A2C) 377 392 359
Seatpost Diameter 28 27
Axle Spacing 12x100 | 12x142 142x12
Wheel Size 650B | 700C 700c 700 x 38
Tyre Max Width 700x40 | 650x47 2.1" 42mm
Seatpost Length 359
Handlebar Width 381
Stem Length 117
Crank Length 201
Rider Height 178-191
Seat Clamp 28
Front Mech Yes
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  THESIS OB1
2019 - Present: L
OPEN U.P. | U.P.P.E.R.
2015 - 2021: L
Specialized S-Works Diverge
2018: 56
Orro Terra C
2018: L

Notes

THESIS OB1 2019 - Present L

The OB1 is a carbon all-road bicycle with premium carbon wheels and a brilliant spec at a factory-direct price. Create your dream setup at https://thesis.bike/pages/choose-your-setup

Image showing geometry measurements

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