2017 (May geo chart) Rivendell Bicycle Works Atlantis Base

Compare

Collection

I've Ridden

44.5

Somewhat aggressive stack and reachvs category

Average stack and reachvs category

Somewhat upright stack and reachvs category

Average stack and reachvs category

Somewhat upright stack and reachvs category

Average stack and reachvs category

44.5

53/26

53/650b

54.5

56/650b

59/650b

Stack

524mm

513mm

535mm

554mm

569mm

582mm

583mm

612mm

600mm

628mm

657mm

642mm

671mm

Reach

369mm

373mm

366mm

375mm

376mm

375mm

381mm

380mm

390mm

386mm

387mm

395mm

410mm

Stack to Reach Ratio

1.42:1

1.38:1

1.46:1

1.48:1

1.47:1

1.52:1

1.53:1

1.61:1

1.54:1

1.63:1

1.7:1

1.63:1

1.64:1

Seat Tube Length, C-T

500mm

445mm

510mm

530mm

545mm

560mm

590mm

580mm

610mm

640mm

620mm

650mm

Top Tube Length, Effective/Horizontal Center

545mm

520mm

535mm

550mm

562mm

560mm

570mm

577mm

585mm

590mm

600mm

610mm

635mm

Top Tube Length, Actual C-C

536.3mm

501.6mm

528.2mm

543.1mm

553.1mm

552.7mm

562.6mm

567.8mm

575.7mm

577.4mm

582.3mm

592.2mm

600.3mm

624.9mm

Top Tube Slope

3deg

8.4deg

2.5deg

3deg

2.5deg

3deg

2.5deg

3deg

Head Tube Angle

71deg

72deg

71deg

72deg

71deg

72deg

71deg

Seat Tube Angle

71.5deg

72deg

72.5deg

71.5deg

72deg

71.5deg

72deg

71.5deg

Bottom Bracket Drop

60mm

57mm

48mm

67mm

48mm

67mm

80mm

Bottom Bracket Height

272.8mm

282.2mm

284.8mm

278.3mm

284.8mm

278.3mm

286mm

Chainstay Length

460mm

475mm

460mm

475mm

480mm

470mm

485mm

490mm

Chainstay Length Horizontal

456.1mm

456.5mm

457.5mm

470.3mm

457.5mm

470.3mm

475.3mm

463.1mm

478.4mm

483.4mm

Front-Center

584mm

587mm

560mm

570mm

602mm

580mm

620mm

617.6mm

626.1mm

610mm

626.5mm

644.1mm

668.9mm

Front-Center Horizontal

580.9mm

584.2mm

557.9mm

568mm

598.3mm

578mm

618.1mm

614mm

622.5mm

604.7mm

621.4mm

639.1mm

664.1mm

Wheelbase

1037mm

1040.7mm

1015.4mm

1025.5mm

1068.5mm

1035.5mm

1075.6mm

1084.2mm

1097.8mm

1067.9mm

1084.5mm

1117.5mm

1147.5mm

Fork Offset/Rake

49mm

52mm

40mm

52mm

40mm

52mm

45mm

53mm

Trail

62.8mm

mid/neutral

61.8mm

mid/neutral

66.1mm

high

66.1mm

high

63.9mm

mid/neutral

66.1mm

high

66.1mm

high

63.9mm

mid/neutral

63.9mm

mid/neutral

71.6mm

high

71.6mm

high

71.6mm

high

70mm

high

70mm

high

Mechanical Trail

59.4mm

58.4mm

62.9mm

60.4mm

62.9mm

60.4mm

68.1mm

66.2mm

Wheel Flop

19.3mm

19mm

19.4mm

19.7mm

19.4mm

19.7mm

21mm

21.5mm

Standover Height

761mm

730mm

770mm

789mm

797.6mm

808mm

817mm

826.5mm

854.9mm

832mm

851mm

889mm

871.6mm

900mm

Tire to Pedal Spindle

81.2mm

170 mm cranks

77.8mm

170 mm cranks

57.2mm

170 mm cranks

67.2mm

170 mm cranks

86.7mm

170 mm cranks

77.2mm

170 mm cranks

117.2mm

170 mm cranks

102.3mm

170 mm cranks

110.8mm

170 mm cranks

74mm

170 mm cranks

74mm

170 mm cranks

90.5mm

170 mm cranks

108.1mm

170 mm cranks

132.9mm

170 mm cranks

Pedal Spindle to Ground Clearance

102.8mm

170 mm cranks

112.2mm

170 mm cranks

114.8mm

170 mm cranks

114.8mm

170 mm cranks

108.3mm

170 mm cranks

114.8mm

170 mm cranks

114.8mm

170 mm cranks

108.3mm

170 mm cranks

108.3mm

170 mm cranks

116mm

170 mm cranks

116mm

170 mm cranks

116mm

170 mm cranks

116mm

170 mm cranks

116mm

170 mm cranks

44.5

53/26

53/650b

54.5

56/650b

59/650b

Wheel Size

26 in

559 mm BSD

26 in

559 mm BSD

26 in

559 mm BSD

26 in

559 mm BSD

650B/27.5 in

584 mm BSD

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

700C/29 in

622 mm BSD

700C/29 in

622 mm BSD

700C/29 in

622 mm BSD

Tire Width

2.1in

2.35in

2.1in

55mm

Tire Width Max

2.1in

2.35in

2.1in

55mm

Tire Outer Diameter

665.7mm

678.4mm

665.7mm

690.7mm

665.7mm

690.7mm

732mm

Bike Length with Tires

1702.7mm

1719.1mm

1681.1mm

1691.1mm

1759.2mm

1701.2mm

1741.3mm

1774.9mm

1788.5mm

1799.9mm

1816.5mm

1849.5mm

1879.5mm

Published Sizing Recommendations

PBH

77 cm

78 cm

73 cm

76 cm

78 cm

79 cm

80 cm

81 cm

82 cm

83 cm

84 cm

85 cm

86 cm

88 cm

89 cm

86 cm

87 cm

89 cm

91 cm

92 cm

93 cm

—

94 cm

100 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://web.archive.org/web/20170602082329/https://www.rivbike.com/pages/geometry

Suggest Bike Edit

2017 (May geo chart) Rivendell Bicycle Works Atlantis Base

Geometry

Base Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend