2025 Marin Bikes Four Corners 2 XL
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Marin Bikes Four Corners
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 679mm |
| Reach | 426.6mm |
| Stack to Reach Ratio | 1.59:1 |
| Seat Tube Length, Effective Unknown | 528mm |
| Top Tube Length, Effective/Horizontal Unknown | 647mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 252mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 284mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 444.2mm |
| Front-Center | 691.6mm |
| Front-Center Horizontal | 687.8mm |
| Wheelbase | 1132mm |
| Fork Offset/Rake | 49mm |
| Trail | 70.8mm high |
| Mechanical Trail | 66.9mm |
| Wheel Flop | 21.8mm |
| Standover Height | 810mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 160.6mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 109mm |
2 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1844mm |
| Crank Length | 175mm |
| Handlebar Width | 460mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 1 in to 6 ft 4 in |
Source:https://www.marinbikes.com/bikes/2025-four-corners-2