2018 Cannondale Catalyst Base S
Build
650B/27.5 in × 2.1 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 594mm |
| Reach | 414mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 381mm |
| Top Tube Length, Effective/Horizontal HT Top | 595mm |
| Top Tube Slope | 73deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 47mm |
| Bottom Bracket Height | 298.3mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 432.5mm |
| Front-Center | 658mm |
| Front-Center Horizontal | 656.6mm |
| Wheelbase | 1089mm |
| Fork Offset/Rake | 45mm |
| Trail | 77.8mm high |
| Mechanical Trail | 73.1mm |
| Wheel Flop | 25mm |
| Standover Height | 710mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 142.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 128.3mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1779.7mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 80mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:It is findable online, I used an old picture of the geo chart I saved some years back.