2021 Felt Bicycles Breed 20

	47	51	54	56	58	61
Stack	544mm	561mm	575mm	591mm	607mm	626mm
Reach	374mm	379mm	385mm	389mm	394mm	397mm
Stack to Reach Ratio	1.45:1	1.48:1	1.49:1	1.52:1	1.54:1	1.58:1
Seat Tube Length, C-T	440mm	470mm	500mm	520mm	540mm	570mm
Top Tube Length, Effective/Horizontal HT Top	530mm	540mm	555mm	570mm	585mm	600mm
Top Tube Length, Actual C-C	506mm	427mm	457mm	477mm	497mm	527mm
Top Tube Slope	13.7deg	12.1deg	10.2deg	9.8deg	9.3deg	8.3deg
Head Tube Angle	70deg	70.5deg	70.5deg	71deg	71.5deg	71.5deg
Seat Tube Angle	74deg	74deg	74deg	73deg	73deg	72deg
Head Tube Length	130mm	135mm	150mm	165mm	180mm	200mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	279mm	279mm	279mm	279mm	279mm	279mm
Chainstay Length	420mm	420mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	413.8mm	413.8mm	413.8mm	413.8mm	413.8mm	413.8mm
Front-Center	603mm	610mm	620mm	625mm	629mm	639mm
Front-Center Horizontal	599.2mm	605.2mm	616.2mm	621.2mm	625.2mm	634.2mm
Wheelbase	1013mm	1019mm	1030mm	1035mm	1039mm	1048mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length, Unknown	400mm	400mm	400mm	400mm	400mm	400mm
Trail	74.5mm high	71.3mm high	71.3mm high	68mm high	64.7mm mid/neutral	64.7mm mid/neutral
Mechanical Trail	70.1mm	67.2mm	67.2mm	64.3mm	61.4mm	61.4mm
Wheel Flop	24mm	22.4mm	22.4mm	20.9mm	19.5mm	19.5mm
Standover Height	687mm	708mm	737mm	757mm	777mm	805mm
Tire to Pedal Spindle	87mm 165 mm cranks	89mm 170 mm cranks	96.5mm 172.5 mm cranks	101.5mm 172.5 mm cranks	103mm 175 mm cranks	113mm 175 mm cranks
Pedal Spindle to Ground Clearance	114mm 165 mm cranks	109mm 170 mm cranks	106.5mm 172.5 mm cranks	106.5mm 172.5 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks

	47	51	54	56	58	61
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	40mm	40mm	40mm	40mm	40mm	40mm
Tire Width Max	45mm	45mm	45mm	45mm	45mm	45mm
Tire Outer Diameter	702mm	702mm	702mm	702mm	702mm	702mm
Bike Length with Tires	1715mm	1721mm	1732mm	1737mm	1741mm	1750mm
Crank Length	165mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	400mm	420mm	440mm	460mm	460mm	460mm
Stem Length	80mm	90mm	100mm	100mm	110mm	120mm
Stem Angle	6deg	6deg	6deg	6deg	6deg	6deg

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:https://feltbicycles.com/products/breed-gravel-bike#buildIt

Geometry