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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	363	429	344
Stack	601	559	568
Top Tube (effective)	463	645	645
Seat Tube C-T	426	496	567
Head Angle	81	68	86
Seat Angle	64	83	62
Head Tube	140	158	142
Chainstay	435	471	473
Wheelbase	988	1236	944
Front Centre	622	690	602
Standover			814
BB Drop	74	61	83
BB Height			241
BB Type	BSA (68mm)	BSA (68mm)
Fork Rake / Offset	40	55	43
Trail			65
Fork Length (A2C)	347	452	383
Seatpost Diameter	30	28
Wheel Size	700c	700c
Tyre Max Width	48	41
Seatpost Length			420
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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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