2023 Rivendell Bicycle Works Roadini Base

	50	54	57	61
Stack	569mm	608mm	638mm	679mm
Reach	372mm	373mm	383mm	385mm
Stack to Reach Ratio	1.53:1	1.63:1	1.67:1	1.76:1
Seat Tube Length, C-T	510mm	550mm	580mm	620mm
Top Tube Length, Effective/Horizontal Center	552mm	565mm	590mm	605mm
Top Tube Length, Actual C-C	537.6mm	549.9mm	573.7mm	588.2mm
Top Tube Slope	6deg	6deg	6deg	6deg
Head Tube Angle	72deg	72deg	72.5deg	72.5deg
Seat Tube Angle	72.5deg	72.5deg	72deg	72deg
Head Tube Length	146mm	190.5mm	217.7mm	260.8mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm
Bottom Bracket Height	269mm	269mm	269mm	269mm
Chainstay Length	445mm	450mm	445mm	460mm
Chainstay Length Horizontal	438.6mm	443.7mm	438.6mm	453.8mm
Front-Center	590mm	603.2mm	613.9mm	628mm
Front-Center Horizontal	585.2mm	580.1mm	619.1mm	623.6mm
Wheelbase	1023.8mm	1023.8mm	1057.7mm	1077.4mm
Fork Offset/Rake	50mm	50mm	46mm	46mm
Fork Length (Axle-To-Crown)	378mm	378mm	378mm	378mm
Trail	59.2mm mid/neutral	59.2mm mid/neutral	60.2mm mid/neutral	60.2mm mid/neutral
Mechanical Trail	56.3mm	56.3mm	57.4mm	57.4mm
Wheel Flop	17.4mm	17.4mm	17.3mm	17.3mm
Standover Height	779mm	818mm	846mm	886mm
Tire to Pedal Spindle	76mm 170 mm cranks	89.2mm 170 mm cranks	99.9mm 170 mm cranks	114mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks

Published Sizing Recommendations

PBH

78 cm

83 cm

82 cm

87 cm

85 cm

90 cm

89 cm

96 cm

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://cdn.shopify.com/s/files/1/1403/7343/files/RBW_Bicycle_Geometry_Table_-_May_2023.pdf?v=1687890742