Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 2.8 in

Insights

Somewhat upright stack and reach vs trend of rigid mtb bikes
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

Stack
617.4mm
Reach
399.3mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
500mm
Top Tube Length, Effective/Horizontal Center
620mm
Head Tube Angle
69deg
Seat Tube Angle
71deg
Head Tube Length
200mm
Bottom Bracket Drop
50mm
Bottom Bracket Height
313.1mm
Chainstay Length
470mm
Chainstay Length Horizontal
467.3mm
Front-Center
672.5mm
Front-Center Horizontal
670.7mm
Wheelbase
1138mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
410mm
Trail
85.8mm
very high
Mechanical Trail
80.1mm
Wheel Flop
28.7mm
Tire to Pedal Spindle
139.4mm
170 mm cranks
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
Bike Length with Tires
1864.2mm
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