2024 Sour Bicycles Bad Granny Base L/XL

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
608mm
Reach
469mm
Stack to Reach Ratio
1.3:1
Seat Tube Length, C-T
500mm
Top Tube Length, Effective/Horizontal HT Top
645mm
Top Tube Slope
11.9deg
Head Tube Angle
68deg
Seat Tube Angle
74deg
Head Tube Length
120mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
312mm
Chainstay Length
438mm
Chainstay Length Horizontal
433.9mm
Front-Center
751.5mm
Front-Center Horizontal
749.1mm
Wheelbase
1183mm
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
209.6mm
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
1926.9mm
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/