2024 Sour Bicycles Bad Granny Base M/L

Build

700C/29 in × 2.4 in

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
599mm
Reach
438mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, C-T
450mm
Top Tube Length, Effective/Horizontal HT Top
610mm
Top Tube Slope
16.5deg
Head Tube Angle
68deg
Seat Tube Angle
74deg
Head Tube Length
110mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
312mm
Chainstay Length
438mm
Chainstay Length Horizontal
433.9mm
Front-Center
716.7mm
Front-Center Horizontal
714.1mm
Wheelbase
1148mm
Fork Offset/Rake
50mm
Fork Length (On-Axis)
483mm
Trail
96.4mm
very high
Mechanical Trail
89.3mm
Wheel Flop
33.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
174.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
142mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.4in
Tire Outer Diameter
743.9mm
Bike Length with Tires
1891.9mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Features
Single-speed capable
Source:https://sour.bike/bikes/mtb/bad-granny/