1992 Marin Bikes Stinson 1992 28" 51
Build
700C/29 in × 43 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 570mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 580mm |
| Top Tube Length, Actual C-C | 560.8mm |
| Top Tube Slope | 8.5deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 294mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 435.9mm |
| Front-Center | 625mm |
| Front-Center Horizontal | 624.1mm |
| Wheelbase | 1060mm |
| Fork Offset/Rake | 36.2mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 90.4mm very high |
| Mechanical Trail | 84.9mm |
| Wheel Flop | 29mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 101mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124mm |
28" Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 43mm |
| Tire Outer Diameter | 708mm |
| Bike Length with Tires | 1768mm |
| Crank Length | 170mm |
| Handlebar Width | 560mm |
| Stem Length | 90mm |
| Stem Angle | 49deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:Marin catalog 1992