2021 Breezer Bikes Radar Expert

	45cm	48cm	51cm	54cm	57cm	60cm
Stack	576mm	598mm	612.6mm	627mm	627mm	645.8mm
Reach	393mm	386mm	391.4mm	397mm	410mm	424mm
Stack to Reach Ratio	1.47:1	1.55:1	1.57:1	1.58:1	1.53:1	1.52:1
Seat Tube Length, C-T	450mm	480mm	510mm	540mm	570mm	600mm
Top Tube Length, Effective/Horizontal Center	565mm	575mm	585mm	595mm	608mm	627mm
Top Tube Slope	15.5deg	14.8deg	13deg	11.3deg	8.2deg	6.9deg
Head Tube Angle	70.5deg	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg
Seat Tube Angle	74deg	72.5deg	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	120mm	120mm	155mm	170mm	170mm	190mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm	75mm	75mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm	281mm
Chainstay Length	457mm	457mm	457mm	457mm	457mm	457mm
Chainstay Length Horizontal	450.8mm	450.8mm	450.8mm	450.8mm	450.8mm	450.8mm
Front-Center	621.7mm	621.7mm	623.7mm	633.7mm	646.6mm	666.4mm
Front-Center Horizontal	617.2mm	617.2mm	619.2mm	629.2mm	642.2mm	662.2mm
Wheelbase	1068mm	1068mm	1070mm	1080mm	1093mm	1113mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm	45mm
Trail	78.3mm high	71.7mm high	71.7mm high	71.7mm high	71.7mm high	71.7mm high
Mechanical Trail	73.8mm	68mm	68mm	68mm	68mm	68mm
Wheel Flop	24.7mm	21.6mm	21.6mm	21.6mm	21.6mm	21.6mm
Standover Height	711.5mm	736.2mm	762.7mm	792.4mm	817mm	842mm
Tire to Pedal Spindle	95.7mm 170 mm cranks	95.7mm 170 mm cranks	92.7mm 175 mm cranks	102.7mm 175 mm cranks	115.6mm 175 mm cranks	135.4mm 175 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	106mm 175 mm cranks	106mm 175 mm cranks	106mm 175 mm cranks	106mm 175 mm cranks

	45cm	48cm	51cm	54cm	57cm	60cm
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
Tire Width	45mm	45mm	45mm	45mm	45mm	45mm
Tire Width Max	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in
Tire Outer Diameter	712mm	712mm	712mm	712mm	712mm	712mm
Bike Length with Tires	1780mm	1780mm	1782mm	1792mm	1805mm	1825mm
Crank Length	170mm	170mm	175mm	175mm	175mm	175mm
Handlebar Width	40mm	42mm	42mm	44mm	44mm	46mm
Stem Length	70mm	80mm	80mm	90mm	100mm	100mm

Published Sizing Recommendations

Height

5 ft 2 in

5 ft 5 in

5 ft 8 in

5 ft 11 in

5 ft 10 in

6 ft 0 in

6 ft 2 in

6 ft 5 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.

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Source:https://www.breezerbikes.com/bikes/adventure/radar/radar-expert