2022 Ra BIKE .410 Base

	S	M	L	XL
Stack	676.1mm	685mm	694mm	702.9mm
Reach	403.9mm	423.5mm	443.1mm	463.6mm
Stack to Reach Ratio	1.67:1	1.62:1	1.57:1	1.52:1
Seat Tube Length, C-T	400mm	410mm	425mm	450mm
Top Tube Length, Effective/Horizontal HT Top	572mm	609mm	632mm	660mm
Head Tube Angle	63deg	63deg	63deg	63deg
Effective Seat Tube Angle, Unknown	75deg	75deg	75deg	75deg
Head Tube Length	100mm	110mm	120mm	130mm
Bottom Bracket Drop	80mm	80mm	80mm	80mm
Bottom Bracket Height	294.5mm	294.5mm	294.5mm	294.5mm
Chainstay Length	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	402.1mm	402.1mm	402.1mm	402.1mm
Front-Center	759mm	783mm	807mm	832mm
Front-Center Horizontal	754.8mm	778.9mm	803mm	828.1mm
Wheelbase	1156.9mm	1181mm	1205.1mm	1230.3mm
Fork Offset/Rake	42mm	42mm	42mm	42mm
Fork Length (Axle-To-Crown)	572mm	572mm	572mm	572mm
Trail	143.7mm very high	143.7mm very high	143.7mm very high	143.7mm very high
Mechanical Trail	128mm	128mm	128mm	128mm
Wheel Flop	58.1mm	58.1mm	58.1mm	58.1mm
Tire to Pedal Spindle	214.5mm 170 mm cranks	238.5mm 170 mm cranks	262.5mm 170 mm cranks	287.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	124.5mm 170 mm cranks	124.5mm 170 mm cranks	124.5mm 170 mm cranks	124.5mm 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:https://www.ra-bikes.com/410

Geometry