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Compare Bikes

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	BXT Gravel 135 2022: 54	BXT Gravel 135 2022: 56	Specalized S-Works Tarmac SL8 2025: 56
Choose Baseline
Reach	453	386	457
Stack	607	510	499
Top Tube (effective)	639	670	487
Seat Tube C-T	441	581	496
Head Angle	78	70	87
Seat Angle	81	87	59
Head Tube	131	151	164
Chainstay	436	475	378
Wheelbase	841	954	966
Front Centre	582	547	651
Standover			900
BB Drop	60	65	68
BB Height			260
BB Type	BSA (68mm)	BSA (68mm)
Fork Rake / Offset	43	48	44
Trail			46
Fork Length (A2C)	430	374	398
Seatpost Diameter	23	27
Wheel Size	700c	700c
Tyre Max Width	53	53
Seatpost Length			376
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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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