2019 Sour Bicycles Crumble Base M 29

Build

700C/29 in × 2.4 in

Insights

Average stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Sour Bicycles Crumble
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
630mm
Reach
453.2mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, C-T
410mm
Top Tube Length, Effective/Horizontal Center
610mm
Top Tube Slope
22.6deg
Head Tube Angle
67deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
65mm
Bottom Bracket Height
307mm
Chainstay Length
430mm
Chainstay Length Horizontal
425.1mm
Front-Center
760.7mm
Front-Center Horizontal
757.9mm
Wheelbase
1183mm
Fork Offset/Rake
59.8mm
Trail
93mm
very high
Mechanical Trail
85.6mm
Wheel Flop
33.4mm
Tire to Pedal Spindle Distance
With 170 mm cranks
218.8mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
137mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.4in
Tire Outer Diameter
743.9mm
Bike Length with Tires
1926.9mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
130mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
N/A
Brake Type
Disc
Source:https://sour.bike/shop/rahmen/268/crumble?c=122