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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	340	388	410
Stack	609	599	492
Top Tube (effective)	509	607	450
Seat Tube C-T	539	608	500
Head Angle	57	75	66
Seat Angle	64	60	63
Head Tube	122	135	127
Chainstay	367	372	388
Wheelbase	1212	1072	901
Front Centre	669	697	483
Standover			798
BB Drop	64	75	79
BB Height			268
BB Type	BSA (68mm)	BSA (68mm)
Fork Rake / Offset	50	40	43
Trail			56
Fork Length (A2C)	338	441	418
Seatpost Diameter	29	25
Wheel Size	700c	700c
Tyre Max Width	43	46
Seatpost Length			430
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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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