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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	438	395	408
Stack	493	520	499
Top Tube (effective)	585	663	585
Seat Tube C-T	474	470	545
Head Angle	78	64	75
Seat Angle	78	71	64
Head Tube	166	139	141
Chainstay	438	442	465
Wheelbase	1005	1024	1026
Front Centre	510	534	523
Standover			819
BB Drop	79	64	84
BB Height			244
BB Type	BSA (68mm)	BSA (68mm)
Fork Rake / Offset	53	46	42
Trail			58
Fork Length (A2C)	353	388	309
Seatpost Diameter	26	31
Wheel Size	700c	700c
Tyre Max Width	55	51
Seatpost Length			380
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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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