2019, November Rivendell Bicycle Works Atlantis Base
- Category
- Touring
- Design
- Swept Back Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
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 ScaleCategory Trend
TouringSource:https://www.rivbike.com/pages/geometry (Updated November 2019)