2019 Trek Bikes Fuel EX 9.9 29 XTR 15.5 High
Build
700C/29 in × 2.4 in
Insights
Somewhat upright stack and reach vs trend of full-suspension cross-country mtb bikes
Design deviates from other sizes of Trek Bikes Fuel EX
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 604mm |
| Reach | 399mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 394mm |
| Top Tube Length, Effective/Horizontal HT Top | 565mm |
| Head Tube Angle | 67.7deg |
| Effective Seat Tube Angle, Unknown | 74.7deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 30mm |
| Bottom Bracket Height | 342mm |
| Chainstay Length | 432mm |
| Chainstay Length Horizontal | 431mm |
| Front-Center | 690.7mm |
| Front-Center Horizontal | 690mm |
| Wheelbase | 1121mm |
| Fork Offset/Rake | 51mm |
| Trail | 97.4mm very high |
| Mechanical Trail | 90.1mm |
| Wheel Flop | 34.2mm |
| Standover Height | 767mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 148.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 172mm |
9.9 29 XTR Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1864.9mm |
| Handlebar Width | 750mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 153 cm to 162 cm |
| PBH | 72 cm to 76 cm |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/fuel-ex/fuel-ex-9-9-29/p/23652/?colorCode=greenvisibility_greydark