2022 TWITTER Bikes R3 Carbon

	46(XS)	48(S)	50(M)	52(L)	54(XL)
Stack	438mm	456mm	476mm	494mm	514mm
Reach	370mm	374mm	379mm	383mm	389mm
Stack to Reach Ratio	1.18:1	1.22:1	1.26:1	1.29:1	1.32:1
Seat Tube Length, C-T	460mm	480mm	500mm	520mm	540mm
Top Tube Length, Effective/Horizontal Unknown	525mm	535mm	545mm	555mm	565mm
Top Tube Slope	-0.9deg	-0.7deg	-0.6deg	-0.6deg	-0.5deg
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	73deg
Seat Tube Angle	75.5deg	74.5deg	74.5deg	74deg	74deg
Head Tube Length	95mm	100mm	115mm	130mm	145mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	264mm	264mm	264mm	264mm	264mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	398.6mm	398.6mm	398.6mm	398.6mm	398.6mm
Front-Center	568mm	569mm	575mm	580mm	587mm
Front-Center Horizontal	563.5mm	564.5mm	571.5mm	575.5mm	586.5mm
Wheelbase	962mm	963mm	970mm	974mm	985mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	68.1mm high	65mm mid/neutral	61.9mm mid/neutral	58.8mm mid/neutral	55.7mm mid/neutral
Mechanical Trail	64.4mm	61.6mm	58.8mm	56mm	53.2mm
Wheel Flop	21mm	19.6mm	18.2mm	16.9mm	15.6mm
Tire to Pedal Spindle	62mm 170 mm cranks	63mm 170 mm cranks	69mm 170 mm cranks	74mm 170 mm cranks	81mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 170 mm cranks	94mm 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.

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Geometry