S-WORKS AETHOS ETAP	49	52	54	56
Stack (mm)	514	527	544	565
Reach (mm)	375	380	384	395
Head-Tube Length (mm)	109	120	137	157
Head-Tube Angle (degrees)	71.75	72.5	73	73.5
B-B Height (mm)	266	266	268	268
B-B Drop (mm)	74	74	72	72
Trail (mm)	63	58	58	55
Fork Length, Full (mm)	369	369	369	369
Fork Rake/Offset (mm)	47	47	44	44
Front Center (mm)	574	577	579	591
Chain-Stay Length (mm)	410	410	410	410
Wheelbase (mm)	973	975	978	991
Top Tube Length, Horizontal (mm)	508	531	540	562
Bike Standover Height (mm)	705	728	748	769
Seat-Tube Length (mm)	431	462	481	504
Seat-Tube Angle (degrees)	75.5	74	74	73.5
Crank Length (mm)	165	170	172.5	172.5
Handlebar Width (mm)	380	400	420	420
Stem Length (mm)	80	90	100	100
Saddle Width (mm)	155	155	143	143
Seatpost Length (mm)	300	300	360	360