2010 Gary Fisher Erwin Base 56
Build
700C/29 in × 34 mm
Insights
Somewhat upright stack and reach vs trend of cyclocross bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 584mm |
| Reach | 378mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, C-T | 565mm |
| Top Tube Length, Effective/Horizontal HT Top | 553mm |
| Top Tube Slope | 4.5deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.4deg |
| Head Tube Length | 148mm |
| Bottom Bracket Drop | 62mm |
| Bottom Bracket Height | 283mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420.5mm |
| Front-Center | 599mm |
| Front-Center Horizontal | 594.6mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 44.6mm |
| Fork Length (Axle-To-Crown) | 417mm |
| Trail | 65.2mm high |
| Mechanical Trail | 62mm |
| Wheel Flop | 19.2mm |
| Standover Height | 821mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 79mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 108mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 34mm |
| Tire Outer Diameter | 690mm |
| Bike Length with Tires | 1705mm |
| Crank Length | 175mm |
| Stem Length | 105mm |
| 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