2021 T-Lab Bikes R3 Omni Base

	XS (52)	S (54)	M (56)	L (58)	XL (60)
Stack	529mm	552mm	573mm	592mm	611mm
Reach	371mm	377mm	391mm	401mm	412mm
Stack to Reach Ratio	1.43:1	1.46:1	1.47:1	1.48:1	1.48:1
Seat Tube Length, C-T	450mm	480mm	510mm	540mm	560mm
Top Tube Length, Actual C-C	522mm	534mm	554mm	570mm	587mm
Head Tube Angle	71deg	72deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle, Unknown	73.5deg	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	130mm	150mm	170mm	190mm	210mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	274mm	274mm	274mm	274mm	274mm
Chainstay Length	411mm	411mm	411mm	411mm	411mm
Chainstay Length Horizontal	404.6mm	404.6mm	404.6mm	404.6mm	404.6mm
Front-Center	581.8mm	585.8mm	600.7mm	617.6mm	634.5mm
Front-Center Horizontal	577.4mm	581.4mm	596.4mm	613.4mm	630.4mm
Wheelbase	982mm	986mm	1001mm	1018mm	1035mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	71.5mm high	65.1mm high	61.9mm mid/neutral	61.9mm mid/neutral	61.9mm mid/neutral
Mechanical Trail	67.7mm	61.9mm	59mm	59mm	59mm
Wheel Flop	22mm	19.1mm	17.8mm	17.8mm	17.8mm
Standover Height	723mm	744mm	787mm	803mm	822mm
Tire to Pedal Spindle	65.8mm 170 mm cranks	69.8mm 170 mm cranks	84.7mm 170 mm cranks	101.6mm 170 mm cranks	118.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 1 in

5 ft 4 in

5 ft 5 in

5 ft 8 in

5 ft 9 in

6 ft 0 in

6 ft 4 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://t-lab-bikes.com/bikes/r3-omni