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650B/27.5 in × 2.8 in

Insights

Design deviates from other sizes of Crumbworks Chunk
Bar type unusual for category
This: Swept Back Bar
Category: Flat Bar
vs rigid mtb bikes

Geometry

Seat Tube Length, C-T
540mm
Top Tube Length, Effective/Horizontal Center
660mm
Head Tube Angle
69deg
Seat Tube Angle
71deg
Head Tube Length
230mm
Bottom Bracket Drop
50mm
Bottom Bracket Height
313.1mm
Chainstay Length
470mm
Chainstay Length Horizontal
467.3mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
410mm
Trail
85.8mm
very high
Mechanical Trail
80.1mm
Wheel Flop
28.7mm
Pedal Spindle to Ground Clearance
143.1mm
170 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Swept Back Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Meta

Actions
Source
https://www.crumbworks.jp/blank-3/chunk-pre-orders?lang=en
Brand
Bike
Size
Category