	47	51	54	56	58	61
Stack	512mm	530mm	550mm	572mm	594mm	621mm
Reach	369mm	377mm	385mm	394mm	405mm	414mm
Stack to Reach Ratio	1.39:1	1.41:1	1.43:1	1.45:1	1.47:1	1.5:1
Seat Tube Length, C-T	425mm	465mm	505mm	525mm	555mm	595mm
Top Tube Length, Effective/Horizontal Center	512mm	530mm	548mm	563mm	583mm	604mm
Top Tube Slope	12deg	9.3deg	7.1deg	7.2deg	6.3deg	5.1deg
Head Tube Angle	71.5deg	72.25deg	73deg	73.5deg	73.75deg	74deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73.5deg	73.25deg	73deg
Head Tube Length	100mm	115mm	135mm	155mm	177mm	205mm
Bottom Bracket Drop	72mm	72mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	264mm	264mm	266mm	266mm	266mm	266mm
Chainstay Length	403mm	403mm	405mm	405mm	407mm	410mm
Chainstay Length Horizontal	396.5mm	396.5mm	398.9mm	398.9mm	400.9mm	404mm
Front-Center	575mm	577mm	585mm	591mm	606mm	621mm
Front-Center Horizontal	570.5mm	572.5mm	581.1mm	587.1mm	602.1mm	617mm
Wheelbase	967mm	969mm	980mm	986mm	1003mm	1021mm
Fork Offset/Rake	52mm	47mm	47mm	43mm	43mm	43mm
Fork Length (Axle-To-Crown)	380mm	380mm	380mm	380mm	380mm	380mm
Trail	57.6mm mid/neutral	58.2mm mid/neutral	53.6mm mid/neutral	54.7mm mid/neutral	53.2mm mid/neutral	51.6mm mid/neutral
Mechanical Trail	54.6mm	55.4mm	51.2mm	52.4mm	51mm	49.6mm
Wheel Flop	17.3mm	16.9mm	15mm	14.9mm	14.3mm	13.7mm
Standover Height	676mm	710mm	747mm	767mm	790mm	828mm
Tire to Pedal Spindle	69mm 170 mm cranks	71mm 170 mm cranks	79mm 170 mm cranks	85mm 170 mm cranks	100mm 170 mm cranks	115mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 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	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1639mm	1641mm	1652mm	1658mm	1675mm	1693mm

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

2017 Felt Bicycles FR FR2

Geometry