2010 Gary Fisher Erwin Base 61
Build
700C/29 in × 34 mm
Insights
Somewhat upright stack and reach vs trend of cyclocross bikes
Design deviates from other sizes of Gary Fisher Erwin
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 631mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.61:1 |
| Top Tube Length, Effective/Horizontal HT Top | 590mm |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 72.7deg |
| Head Tube Length | 200mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 285mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420.7mm |
| Front-Center | 628.1mm |
| Front-Center Horizontal | 625.3mm |
| Wheelbase | 1046mm |
| Fork Offset/Rake | 44.4mm |
| Trail | 65.4mm high |
| Mechanical Trail | 62.2mm |
| Wheel Flop | 19.2mm |
| Standover Height | 868mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 113.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 115mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 34mm |
| Tire Outer Diameter | 690mm |
| Bike Length with Tires | 1736mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:http://www.vintage-trek.com/Trek-Fisher-Klein-Lemond/2010fisher.pdf