2018 Rivendell Bicycle Works Atlantis Base

	47	50	53	56	59	62
Stack	501.1mm	531.1mm	561.6mm	591.5mm	623.1mm	653.1mm
Reach	372mm	377mm	386.8mm	391.8mm	411.5mm	416.5mm
Stack to Reach Ratio	1.35:1	1.41:1	1.45:1	1.51:1	1.51:1	1.57:1
Seat Tube Length, C-T	470mm	500mm	530mm	560mm	590mm	620mm
Top Tube Length, Effective/Horizontal Center	540mm	555mm	575mm	590mm	620mm	635mm
Top Tube Length, Actual C-C	524.5mm	539.1mm	558.5mm	573.1mm	602.2mm	616.8mm
Top Tube Slope	6deg	6deg	6deg	6deg	6deg	6deg
Head Tube Angle	71deg	71deg	71deg	71deg	71.5deg	71.5deg
Seat Tube Angle	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg	71.5deg
Bottom Bracket Drop	55mm	55mm	67mm	67mm	80mm	80mm
Bottom Bracket Height	280.4mm	280.4mm	280mm	280mm	286mm	286mm
Chainstay Length	510mm	515mm	520mm	525mm	530mm	535mm
Chainstay Length Max	510mm	515mm	520mm	525mm	530mm	535mm
Chainstay Length Horizontal	507mm	512.1mm	515.7mm	520.7mm	523.9mm	529mm
Chainstay Length Horizontal Max	507mm	512.1mm	515.7mm	520.7mm	523.9mm	529mm
Front-Center	583mm	599mm	616mm	631mm	655mm	670mm
Front-Center Horizontal	580.4mm	596.5mm	612.4mm	627.4mm	650.1mm	665.2mm
Wheelbase	1087.4mm	1108.5mm	1128mm	1148.1mm	1174mm	1194.2mm
Wheelbase Max	1087.4mm	1108.5mm	1128mm	1148.1mm	1174mm	1194.2mm
Fork Offset/Rake	52mm	52mm	52mm	52mm	54mm	54mm
Trail	60.5mm mid/neutral	60.5mm mid/neutral	64.5mm mid/neutral	64.5mm mid/neutral	65.5mm high	65.5mm high
Mechanical Trail	57.2mm	57.2mm	61mm	61mm	62.1mm	62.1mm
Wheel Flop	18.6mm	18.6mm	19.9mm	19.9mm	19.7mm	19.7mm
Standover Height	745mm	777mm	805mm	835mm	870mm	900mm
Tire to Pedal Spindle	77.6mm 170 mm cranks	93.6mm 170 mm cranks	99mm 170 mm cranks	114mm 170 mm cranks	119mm 170 mm cranks	134mm 170 mm cranks
Pedal Spindle to Ground Clearance	110.4mm 170 mm cranks	110.4mm 170 mm cranks	110mm 170 mm cranks	110mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks

	47	50	53	56	59	62
Wheel Size	26 in 559 mm BSD	26 in 559 mm BSD	650B/27.5 in 584 mm BSD	650B/27.5 in 584 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	2.2in	2.2in	55mm	55mm	55mm	55mm
Tire Outer Diameter	670.8mm	670.8mm	694mm	694mm	732mm	732mm
Bike Length with Tires	1758.2mm	1779.3mm	1822mm	1842.1mm	1906mm	1926.2mm

Published Sizing Recommendations

PBH

77 cm

80 cm

83 cm

87 cm

90 cm

93 cm

97 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.

Learn more about the Upright/Aggressive Scale

Category Trend

Touring

Source:https://www.rivbike.com/pages/geometry

Suggest Bike Edit

2018 Rivendell Bicycle Works Atlantis Base

Geometry

Base Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend