Specialized Bicycle Components

Sirrus
Limited

WHERE TO BUY ›

Size	49	52	54	56	58	61	64
Seat-Tube Length, B-B Center to Top	445mm	475mm	495mm	515mm	540mm	565mm	600mm
Top-Tube Length, Horizontal	518mm	537mm	548mm	565mm	582mm	600mm	615mm
B-B Drop	73mm	73mm	71.5mm	71.5mm	70mm	70mm	70mm
Chain-Stay Length	412mm	412mm	415mm	415mm	418mm	420mm	420mm
Seat-Tube Angle	75.5°	74°	73.5°	73.25°	73°	72.5°	72.5°
Head-Tube Angle	72°	72°	72°	72.5°	72.5°	73°	73°
Fork Rake	49mm	49mm	49mm	49mm	49mm	49mm	49mm
Trail	59mm	59mm	59mm	56mm	56mm	53mm	53mm
Front-Center	582mm	588mm	595mm	606mm	621mm	628mm	643mm
Wheelbase	983mm	989mm	1000mm	1010mm	1029mm	1038mm	1053mm
Stand-Over Height	730mm	756mm	776mm	798mm	829mm	851mm	877mm
Head-Tube Length	125mm	145mm	165mm	190mm	225mm	245mm	260mm
Handle-Bar Width	400mm	420mm	420mm	420mm	440mm	440mm	440mm
Stem Length	75mm	90mm	100mm	100mm	110mm	110mm	120mm
Crank Length	170mm	170mm	172.5mm	172.5mm	175mm	175mm	175mm
Seat-Post Length	300mm	350mm	350mm	350mm	350mm	350mm	350mm