2018 Marin Bikes Four Corners Base M
Build
700C/29 in × 42 mm
Insights
Design deviates from other sizes of Marin Bikes Four Corners
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 617mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 462mm |
| Top Tube Length, Effective/Horizontal Center | 586.1mm |
| Top Tube Slope | 18deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 198mm |
| Bottom Bracket Drop | 71.5mm |
| Bottom Bracket Height | 281.5mm |
| Chainstay Length | 450mm |
| Chainstay Length Max | 450mm |
| Chainstay Length Horizontal | 444.3mm |
| Chainstay Length Horizontal Max | 444.3mm |
| Front-Center | 640.7mm |
| Front-Center Horizontal | 636.7mm |
| Wheelbase | 1081mm |
| Wheelbase Max | 1081mm |
| Fork Offset/Rake | 49mm |
| Trail | 66.4mm high |
| Mechanical Trail | 63mm |
| Wheel Flop | 20mm |
| Standover Height | 744.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 117.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1787mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 168 cm to 178 cm |
Source:Bike Counterculture Geometry Database