1997 Ventana  El Conquistador de Montanas Tandem	Captain's Seat Tube Length	Captain's Top Tube Length	Captain's Seat Tube Angle	Stoker's Seat Tube Length	Stoker's Top Tube Length	Stoker's Seat Tube Angle	Stoker's Head Tube Angle	B/B Height	Chainstay Length	Head Tube Length	Wheelbase	Fork Rake
17"/16"	17.00"/43.18cm	22.25"/56.52cm	73'	16.56"/42.06cm	29.50"/74.93cm	73'	73'	12.50"/31.75cm	17.00"/43.18cm	3.75"/9.53cm	71.07"/180.52cm	1.60"/4.06cm
19"/16"	19.20"/48.77cm	22.80"/57.91cm	73'	16.56"/42.06cm	29.50"/74.93cm	73'	73'	12.50"/31.75cm	17.00"/43.18cm	3.75"/9.53cm	71.82"/182.42cm	1.60"/4.06cm
21"/18"	20.65"/52.45cm	23.65"/60.07cm	73'	18.72"/47.55cm	29.50"/74.93cm	73'	73'	12.50"/31.75cm	17.00"/43.18cm	3.75"/9.53cm	72.57"/184.33cm	1.60"/4.06cm