2023 ZGL CRB52D Base

	49cm	51cm	54cm	57cm
Stack	547mm	555mm	577mm	596mm
Reach	379mm	381mm	387mm	391mm
Stack to Reach Ratio	1.44:1	1.46:1	1.49:1	1.52:1
Seat Tube Length, C-T	490mm	506mm	540mm	570mm
Top Tube Length, Effective/Horizontal HT Top	534mm	543mm	560mm	573mm
Top Tube Slope	8.5deg	7.6deg	6.2deg	5.1deg
Head Tube Angle	72deg	73deg	73deg	73deg
Seat Tube Angle	73.7deg	73.7deg	73.7deg	73.7deg
Head Tube Length	140mm	155mm	170mm	190mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	266mm	266mm	266mm	266mm
Chainstay Length	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404mm	404mm	404mm	404mm
Front-Center	577.3mm	580.3mm	583.2mm	592.2mm
Front-Center Horizontal	573mm	576mm	579mm	588mm
Wheelbase	977mm	980mm	983mm	992mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Trail	61.9mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral
Mechanical Trail	58.8mm	53.2mm	53.2mm	53.2mm
Wheel Flop	18.2mm	15.6mm	15.6mm	15.6mm
Tire to Pedal Spindle	71.3mm 170 mm cranks	74.3mm 170 mm cranks	77.2mm 170 mm cranks	86.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks

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.zglbike.com/productinfo/545499.html

Geometry