2021 Cairn Cycles E-Adventure 1.0 650B Base XLarge

Build

650B/27.5 in × 2.25 in

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Cairn Cycles E-Adventure 1.0 650B

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
607mm
Reach
403mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, Unknown
550mm
Top Tube Length, Effective/Horizontal Unknown
588mm
Top Tube Slope
8.2deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
185mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
279.2mm
Chainstay Length
430mm
Chainstay Length Horizontal
424.3mm
Front-Center
632mm
Front-Center Horizontal
627.7mm
Wheelbase
1052mm
Fork Offset/Rake
48mm
Fork Length, Unknown
398mm
Trail
63mm
mid/​neutral
Mechanical Trail
59.9mm
Wheel Flop
18.5mm
Standover Height
835mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
110.4mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
106.7mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.25in
Tire Outer Diameter
698.3mm
Bike Length with Tires
1750.3mm
Crank Length
172.5mm
Handlebar Width
500mm
Stem Length
90mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Rim
Features
E-bike

Published Sizing Recommendations

Height
180 cm
to
200 cm
Source:https://www.cairncycles.com/collections/ebikes-e-adventure/products/cairn-e-adventure-1-0-gravel-bike