2019, November Rivendell Bicycle Works Atlantis Base

Category
Touring
Design
Swept Back Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake
Very aggressive stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Swept Back Bar
Category: Drop Bar
vs category

Geometry

47
50
53
55
59
62
Stack
504.2mm
534.2mm
564.8mm
585.4mm
626.4mm
656.5mm
Reach
394.9mm
400.1mm
410.2mm
418.5mm
435.2mm
440.4mm
Stack to Reach Ratio
1.28:1
1.34:1
1.38:1
1.4:1
1.44:1
1.49:1
Seat Tube Length, C-T
470mm
500mm
530mm
550mm
590mm
620mm
Top Tube Length, Effective/Horizontal Center
560mm
575mm
595mm
610mm
640mm
655mm
Top Tube Length, Actual C-C
544.5mm
559.1mm
578.5mm
593.1mm
622.3mm
636.9mm
Top Tube Slope
6deg
6deg
6deg
6deg
6deg
6deg
Head Tube Angle
70deg
70deg
70deg
70deg
70deg
70deg
Seat Tube Angle
72deg
72deg
72deg
72deg
72deg
72deg
Bottom Bracket Drop
55mm
68mm
68mm
80mm
80mm
80mm
Bottom Bracket Height
280.4mm
267.4mm
279.9mm
286.9mm
286.9mm
286.9mm
Chainstay Length
515mm
520mm
525mm
535mm
545mm
555mm
Chainstay Length Horizontal
512.1mm
515.5mm
520.6mm
529mm
539.1mm
549.2mm
Front-Center
627mm
640mm
661mm
679mm
701mm
727mm
Front-Center Horizontal
624.6mm
636.4mm
657.5mm
674.3mm
696.4mm
722.6mm
Wheelbase
1136.6mm
1151.9mm
1178.1mm
1203.3mm
1235.5mm
1271.8mm
Fork Offset/Rake
62mm
62mm
62mm
67mm
67mm
67mm
Trail
56.1mm
mid/​neutral
56.1mm
mid/​neutral
60.6mm
mid/​neutral
62.2mm
mid/​neutral
62.2mm
mid/​neutral
62.2mm
mid/​neutral
Mechanical Trail
52.7mm
52.7mm
57mm
58.5mm
58.5mm
58.5mm
Wheel Flop
18mm
18mm
19.5mm
20mm
20mm
20mm
Tire to Pedal Spindle
121.6mm
170 mm cranks
134.6mm
170 mm cranks
143.1mm
170 mm cranks
142.1mm
170 mm cranks
164.1mm
170 mm cranks
190.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
110.4mm
170 mm cranks
97.4mm
170 mm cranks
109.9mm
170 mm cranks
116.9mm
170 mm cranks
116.9mm
170 mm cranks
116.9mm
170 mm cranks

Base Build

47
50
53
55
59
62
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.2in
2.2in
2.2in
2.2in
2.2in
2.2in
Tire Width Max
2.2in
2.2in
2.2in
2.2in
2.2in
2.2in
Tire Outer Diameter
670.8mm
670.8mm
695.8mm
733.8mm
733.8mm
733.8mm
Bike Length with Tires
1807.4mm
1822.7mm
1873.8mm
1937mm
1969.3mm
2005.6mm

Published Sizing Recommendations

PBH
77 cm
to
80 cm
80 cm
to
83 cm
83 cm
to
87 cm
87 cm
to
90 cm
90 cm
to
93 cm
93 cm
to
97 cm

Stack and Reach vs. Category Trend

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 (Updated November 2019)