2026 Velotraum Rooter R2

	XS	S	M	L	XL	XXL	XXXL
Stack	575mm	575mm	584mm	603mm	621mm	640mm	660mm
Reach	385mm	395mm	407mm	417mm	426mm	429mm	436mm
Stack to Reach Ratio	1.49:1	1.46:1	1.43:1	1.45:1	1.46:1	1.49:1	1.51:1
Seat Tube Length, C-T	390mm	430mm	470mm	510mm	550mm	590mm	630mm
Top Tube Length, Effective/Horizontal HT Top	550mm	565mm	580mm	595mm	610mm	625mm	650mm
Top Tube Slope	22.1deg	17.5deg	13.9deg	11.5deg	9.1deg	7.2deg	5.5deg
Head Tube Angle	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73.5deg	73.5deg	73deg	72deg
Head Tube Length	125mm	125mm	145mm	165mm	185mm	205mm	225mm
Bottom Bracket Drop	62mm	62mm	52mm	52mm	52mm	52mm	52mm
Bottom Bracket Height	280mm	280mm	290mm	290mm	290mm	290mm	290mm
Chainstay Length	450mm	450mm	450mm	450mm	450mm	460mm	460mm
Chainstay Length Horizontal	445.7mm	445.7mm	447mm	447mm	447mm	457.1mm	457.1mm
Front-Center	610.5mm	620.4mm	638.1mm	654.1mm	670mm	679.9mm	691.9mm
Front-Center Horizontal	607.3mm	617.3mm	636mm	652mm	668mm	678mm	690mm
Wheelbase	1053mm	1063mm	1083mm	1099mm	1115mm	1135mm	1147mm
Fork Offset/Rake	48mm	48mm	48.4mm	48mm	49mm	49.5mm	47.9mm
Fork Length (Axle-To-Crown)	425mm	425mm	425mm	425mm	425mm	425mm	425mm
Trail	63.8mm mid/neutral	63.8mm mid/neutral	63.4mm mid/neutral	63.8mm mid/neutral	62.8mm mid/neutral	62.2mm mid/neutral	63.9mm mid/neutral
Mechanical Trail	60.5mm	60.5mm	60.1mm	60.5mm	59.6mm	59mm	60.6mm
Wheel Flop	19.2mm	19.2mm	19.1mm	19.2mm	18.9mm	18.7mm	19.2mm
Standover Height	655mm	690mm	735mm	766mm	811mm	857mm	887mm
Tire to Pedal Spindle	98.5mm 170 mm cranks	108.4mm 170 mm cranks	126.1mm 170 mm cranks	142.1mm 170 mm cranks	158mm 170 mm cranks	167.9mm 170 mm cranks	179.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	110mm 170 mm cranks	120mm 170 mm cranks	120mm 170 mm cranks	120mm 170 mm cranks	120mm 170 mm cranks	120mm 170 mm cranks

	XS	S	M	L	XL	XXL	XXXL
Wheel Size	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD
Tire Width	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Tire Outer Diameter	684mm	684mm	684mm	684mm	684mm	684mm	684mm
Bike Length with Tires	1737mm	1747mm	1767mm	1783mm	1799mm	1819mm	1831mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Touring

Source:https://www.velotraum.de/files/content/downloads/rahmengeometrien_slb09.pdf

Suggest Bike Edit

2026 Velotraum Rooter R2

Geometry

R2 Build

Stack and Reach vs. Category Trend