2018 Marin Bikes Four Corners Base S
Build
650B/27.5 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 | 580mm |
| Reach | 381mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 422mm |
| Top Tube Length, Effective/Horizontal Center | 552.8mm |
| Top Tube Slope | 19.3deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 198mm |
| Bottom Bracket Drop | 70.5mm |
| Bottom Bracket Height | 263.5mm |
| Chainstay Length | 432mm |
| Chainstay Length Max | 432mm |
| Chainstay Length Horizontal | 426.2mm |
| Chainstay Length Horizontal Max | 426.2mm |
| Front-Center | 619.6mm |
| Front-Center Horizontal | 615.6mm |
| Wheelbase | 1041.8mm |
| Wheelbase Max | 1041.8mm |
| Fork Offset/Rake | 43mm |
| Trail | 72.7mm high |
| Mechanical Trail | 68.5mm |
| Wheel Flop | 22.9mm |
| Standover Height | 706.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 115.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 93.5mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1709.8mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 157 cm to 168 cm |
Source:Bike Counterculture Geometry Database