Specialized Bicycle Components

Sirrus

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Size	XS	SM	MD	LG	XL
Seat-Tube Length, B-B Center to Top	395mm	440mm	485mm	530mm	570mm
Top-Tube Length, Horizontal	555mm	570mm	580mm	600mm	620mm
B-B Drop	70mm	70mm	70mm	70mm	70mm
Chain-Stay Length	445mm	445mm	445mm	445mm	445mm
Seat-Tube Angle	73.5°	73.25°	73.5°	73°	73°
Head-Tube Angle	70.5°	71°	71.5°	72°	72°
Fork Rake	51mm	51mm	51mm	51mm	51mm
Trail	70mm	67mm	63mm	60mm	60mm
Front-Center	621mm	629mm	637mm	647mm	667mm
Wheelbase	1056mm	1065mm	1073mm	1082mm	1103mm
Stand-Over Height	716mm	750mm	786mm	821mm	859mm
Head-Tube Length	130mm	150mm	165mm	190mm	225mm
Handle-Bar Width	580mm	580mm	580mm	580mm	580mm
Stem Length	75mm	90mm	90mm	100mm	100mm
Crank Length	170mm	170mm	175mm	175mm	175mm
Seat-Post Length	300mm	350mm	350mm	350mm	350mm