2019 Sour Bicycles Bad Granny Base
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
M | L | |
Stack | 582mm | 592mm |
Reach | 429mm | 453mm |
Stack to Reach Ratio | 1.36:1 | 1.31:1 |
Seat Tube Length, Unknown | 420mm | 470mm |
Top Tube Length, Effective/Horizontal HT Top | 596mm | 623mm |
Top Tube Slope | 18.1deg | 13.5deg |
Head Tube Angle | 68deg | 68deg |
Seat Tube Angle | 74deg | 74deg |
Head Tube Length | 105mm | 115mm |
Bottom Bracket Drop | 60mm | 60mm |
Bottom Bracket Height | 308.2mm | 308.2mm |
Chainstay Length | 442mm | 442mm |
Chainstay Length Horizontal | 437.9mm | 437.9mm |
Front-Center | 695.7mm | 724.6mm |
Front-Center Horizontal | 693.1mm | 722.1mm |
Wheelbase | 1131mm | 1160mm |
Fork Offset/Rake | 50mm | 50mm |
Fork Length, Unknown | 470mm | 470mm |
Trail | 94.8mm very high | 94.8mm very high |
Mechanical Trail | 87.9mm | 87.9mm |
Wheel Flop | 32.9mm | 32.9mm |
Tire to Pedal Spindle | 157.5mm 170 mm cranks | 186.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 138.2mm 170 mm cranks | 138.2mm 170 mm cranks |
Base Build
M | L | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.25in | 2.25in |
Tire Width Max | 2.25in | 2.25in |
Tire Outer Diameter | 736.3mm | 736.3mm |
Bike Length with Tires | 1867.3mm | 1896.3mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://sour.bike/shop/rahmen/269/bad-granny?c=122