2021 Cycles Grand Bois ER650 Base 580

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
580mm
Top Tube Length, Actual C-C
560mm
Head Tube Angle
72deg
Seat Tube Angle
72deg
Bottom Bracket Drop
65mm
Bottom Bracket Height
269mm
Chainstay Length
430mm
Chainstay Length Horizontal
425.1mm
Fork Offset/Rake
60mm
Fork Length (Axle-To-Crown)
375mm
Trail
45.4mm
mid/​neutral
Mechanical Trail
43.2mm
Wheel Flop
13.4mm
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/