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  BXT Gravel 135
2022: 54

BXT Gravel 135
2022: 56

Specalized S-Works Tarmac SL8
2025: 56

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Choose Baseline
Reach 432 395 335
Stack 647 489 492
Top Tube (effective) 637 539 639
Seat Tube C-T 491 510 428
Head Angle 62 64 61
Seat Angle 75 80 59
Head Tube 116 153 170
Chainstay 467 366 444
Wheelbase 1215 1063 893
Front Centre 589 620 633
Standover 704
BB Drop 62 68 69
BB Height 276
BB Type BSA (68mm) BSA (68mm)
Fork Rake / Offset 43 56 43
Trail 55
Fork Length (A2C) 404 425 367
Seatpost Diameter 30 31
Wheel Size 700c 700c
Tyre Max Width 54 40
Seatpost Length 450
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  BXT Gravel 135
2022: 54
BXT Gravel 135
2022: 56
Specalized S-Works Tarmac SL8
2025: 56
Image showing geometry measurements

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