2021 Cycles Grand Bois ER650 Base 520

Build

650B/27.5 in × 42 mm

Insights

Design deviates from other sizes of Cycles Grand Bois ER650

Stack and Reach vs. Category Trend
View all sizes

Geometry

Seat Tube Length, C-C
520mm
Top Tube Length, Actual C-C
525mm
Head Tube Angle
71deg
Seat Tube Angle
73deg
Bottom Bracket Drop
65mm
Bottom Bracket Height
269mm
Chainstay Length
430mm
Chainstay Length Horizontal
425.1mm
Fork Offset/Rake
60mm
Trail
51.6mm
mid/​neutral
Mechanical Trail
48.7mm
Wheel Flop
15.9mm
Tire to Pedal Spindle Distance
With 170 mm cranks
Pedal Spindle to Ground Clearance
With 170 mm cranks
99mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
42mm
Tire Outer Diameter
668mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Source:https://grandbois.jp/semi_order/