2019 Marin Bikes San Quentin Base S
Build
650B/27.5 in × 2.3 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 586.1mm |
| Reach | 422mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-TTT | 385mm |
| Top Tube Length, Effective/Horizontal Center | 579.1mm |
| Top Tube Slope | 20.3deg |
| Head Tube Angle | 65deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 300.4mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 422.1mm |
| Front-Center | 724.5mm |
| Front-Center Horizontal | 722.8mm |
| Wheelbase | 1144.8mm |
| Fork Offset/Rake | 46mm |
| Trail | 112.7mm very high |
| Mechanical Trail | 102.1mm |
| Wheel Flop | 43.2mm |
| Standover Height | 664mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 204.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 130.4mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 700.8mm |
| Bike Length with Tires | 1845.6mm |
| Crank Length | 170mm |
| Handlebar Width | 780mm |
| Stem Length | 45mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 2 in to 5 ft 5 in |
Source:https://www.marinbikes.com/au/bikes/20-san-quentin-2