2015 Trek Bikes Fuel 29 21.5"
Build
700C/29 in × 2.3 in
Insights
Somewhat upright stack and reach vs trend of full-suspension cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 625.1mm |
| Reach | 466.1mm |
| Stack to Reach Ratio | 1.34:1 |
| Seat Tube Length, Unknown | 508mm |
| Top Tube Length, Effective/Horizontal Center | 650mm |
| Top Tube Slope | 12.7deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 73.6deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 31.4mm |
| Bottom Bracket Height | 338.1mm |
| Chainstay Length | 452.1mm |
| Chainstay Length Horizontal | 451mm |
| Front-Center | 742.7mm |
| Front-Center Horizontal | 742mm |
| Wheelbase | 1193mm |
| Fork Offset/Rake | 50.5mm |
| Trail | 84.2mm very high |
| Mechanical Trail | 78.9mm |
| Wheel Flop | 27.6mm |
| Standover Height | 769.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 203.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 168.1mm |
29 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 738.8mm |
| Bike Length with Tires | 1931.9mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.vitalmtb.com/product/guide/Bikes,3/Trek/Fuel-EX-9-29,15159