1997 Dean Sputnik Frame	Seat Tube Length Center-to-Top	Actual Top Tube Length	Head Tube Angle	Seat Tube Angle	Chainstay Length	B/B Height	Headset Size	Seatpost Diameter	B/B Shell
Small	16"	21.50"	71'	73'	16-3/4"	11-7/8"	1-1/8" Oversize	27.2mm	68mm English
Medium	18"	22.00"	71'	73'	16-3/4"	11-7/8"	1-1/8" Oversize	27.2mm	68mm English
Large	20"	23.00"	71'	73'	16-3/4"	11-7/8"	1-1/8" Oversize	27.2mm	68mm English