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Compare Bikes

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	BMC Fourstroke LT ONE 2023: L	BMC Fourstroke LT ONE 2023: M	Trek Top Fuel 9.8 XT 2022: (L) 19.5" Low	SCOTT Spark 970 2024: L	Trek Top Fuel 9.8 XT 2022: (M) 17.5" Low
Choose Baseline
Reach	489	440	492	531	503
Stack	525	521	507	691	534
Top Tube (effective)	719	713	618	665	672
Seat Tube C-T	513	465	400	565	447
Head Angle	79	57	57	68	58
Seat Angle	70	74	76	76	81
Head Tube	93	78	90	96	102
Chainstay			453	404	441
Wheelbase	1287	1060	1017	1176	1294
Front Centre	905	883
Standover	862	837	849	844	649
BB Drop	33	42	36	-52	40
BB Height			366	320	295
Fork Rake / Offset	35	42	51		50
Trail	97	103	128	101	110
Fork Length (A2C)	479	608		482
Wheel Size	30	26	29"	24	29"
Max Post Insertion				259
Handlebar Width	715	831
Stem Length	49	47		67
Stem Angle	6	5
Crank Length	197	166		164
Front Travel	123	124		123
Rear Travel	142	127		125
Rider Height	180-188	172-182
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	BMC Fourstroke LT ONE 2023: L	BMC Fourstroke LT ONE 2023: M	Trek Top Fuel 9.8 XT 2022: (L) 19.5" Low	SCOTT Spark 970 2024: L	Trek Top Fuel 9.8 XT 2022: (M) 17.5" Low

Image showing geometry measurements

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