2003 Klein Bicycle Corporation Q-Carbon Base, Team, Race

	49cm	52cm	55cm	58cm	61cm
Stack	520.8mm	542.5mm	570.9mm	600.2mm	629.9mm
Reach	374.1mm	382.7mm	390.6mm	402mm	408.2mm
Stack to Reach Ratio	1.39:1	1.42:1	1.46:1	1.49:1	1.54:1
Seat Tube Length, Unknown	481mm	485mm	493mm	510mm	537mm
Top Tube Length, Effective/Horizontal Unknown	530mm	545mm	565mm	585mm	605mm
Head Tube Angle	72deg	72.5deg	73deg	73.5deg	73.5deg
Seat Tube Angle	73.5deg	73.5deg	73deg	73deg	72.5deg
Head Tube Length	97mm	118mm	146mm	173mm	204mm
Bottom Bracket Drop	74mm	74mm	74mm	74mm	74mm
Bottom Bracket Height	260mm	260mm	260mm	260mm	260mm
Chainstay Length	414mm	414mm	414mm	414mm	414mm
Chainstay Length Horizontal	407.3mm	407.3mm	407.3mm	407.3mm	407.3mm
Front-Center	573.5mm	584.4mm	596.3mm	607.2mm	622.1mm
Front-Center Horizontal	568.7mm	579.7mm	591.7mm	602.7mm	617.7mm
Wheelbase	976mm	987mm	999mm	1010mm	1025mm
Fork Offset/Rake	47mm	47mm	47mm	43mm	43mm
Fork Length (Axle-To-Crown)	371mm	371mm	371mm	371mm	371mm
Trail	59.1mm mid/neutral	56mm mid/neutral	53mm mid/neutral	54.1mm mid/neutral	54.1mm mid/neutral
Mechanical Trail	56.2mm	53.4mm	50.7mm	51.9mm	51.9mm
Wheel Flop	17.4mm	16.1mm	14.8mm	14.7mm	14.7mm
Standover Height	718mm	726mm	742mm	760mm	786mm
Tire to Pedal Spindle	69.5mm 170 mm cranks	80.4mm 170 mm cranks	89.8mm 172.5 mm cranks	100.7mm 172.5 mm cranks	113.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	90mm 170 mm cranks	90mm 170 mm cranks	87.5mm 172.5 mm cranks	87.5mm 172.5 mm cranks	85mm 175 mm cranks

Published Sizing Recommendations

Height

5 ft 5 in

5 ft 7 in

5 ft 11 in

6 ft 1 in

6 ft 3 in

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:http://www.vintage-trek.com/Trek-Fisher-Klein-Lemond/2003specmanualKlein.pdf