1989 Gazelle Bikes Champion Mondial Randonneur Base

	51	54	56	58	60	62	64
Stack	485.4mm	513.9mm	523.5mm	552mm	571mm	590mm	609.1mm
Reach	399.3mm	405.1mm	402mm	392.7mm	386.5mm	380.3mm	384.2mm
Stack to Reach Ratio	1.22:1	1.27:1	1.3:1	1.41:1	1.48:1	1.55:1	1.59:1
Seat Tube Length, C-T	510mm	540mm	550mm	580mm	600mm	620mm	640mm
Top Tube Length, Effective/Horizontal Center	558mm	573mm	573mm	573mm	573mm	573mm	583mm
Top Tube Length, Actual C-C	558mm	573mm	573mm	573mm	573mm	573mm	583mm
Top Tube Slope	0deg	0deg	0deg	0deg	0deg	0deg	0deg
Head Tube Angle	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg
Seat Tube Angle	72deg	72deg	72deg	72deg	72deg	72deg	72deg
Bottom Bracket Drop	68mm	68mm	68mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	271mm	271mm	271mm	271mm	271mm	271mm	271mm
Chainstay Length	418mm	418mm	418mm	418mm	418mm	418mm	418mm
Chainstay Length Horizontal	412.4mm	412.4mm	412.4mm	412.4mm	412.4mm	412.4mm	412.4mm
Front-Center	633.2mm	633.2mm	633.2mm	633.2mm	633.2mm	633.2mm	633.2mm
Front-Center Horizontal	629.6mm	629.6mm	629.6mm	629.6mm	629.6mm	629.6mm	629.6mm
Wheelbase	1042mm	1042mm	1042mm	1042mm	1042mm	1042mm	1042mm
Fork Offset/Rake	60mm	60mm	60mm	60mm	60mm	60mm	60mm
Trail	56.4mm mid/neutral	56.4mm mid/neutral	56.4mm mid/neutral	56.4mm mid/neutral	56.4mm mid/neutral	56.4mm mid/neutral	56.4mm mid/neutral
Mechanical Trail	53.2mm	53.2mm	53.2mm	53.2mm	53.2mm	53.2mm	53.2mm
Wheel Flop	17.8mm	17.8mm	17.8mm	17.8mm	17.8mm	17.8mm	17.8mm
Tire to Pedal Spindle	124.2mm 170 mm cranks	124.2mm 170 mm cranks	124.2mm 170 mm cranks	124.2mm 170 mm cranks	124.2mm 170 mm cranks	124.2mm 170 mm cranks	124.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks

	51	54	56	58	60	62	64
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1720mm	1720mm	1720mm	1720mm	1720mm	1720mm	1720mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Sport Touring

Source:https://www.retrobike.co.uk/gallery2/v/Manufacturer+Archive/Gazelle/Cat/1989/

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1989 Gazelle Bikes Champion Mondial Randonneur Base

Geometry

Base Build

Stack and Reach vs. Category Trend