2021 Gravity Gravel Zila GRX 61cm
Build
700C/29 in × 50 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Gravity Gravel Zila
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 628mm |
| Reach | 397mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, Unknown | 610mm |
| Top Tube Length, Effective/Horizontal Unknown | 595mm |
| Top Tube Slope | 4.6deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 210mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 296mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 430.1mm |
| Front-Center | 631.2mm |
| Front-Center Horizontal | 627.9mm |
| Wheelbase | 1058mm |
| Fork Offset/Rake | 48mm |
| Trail | 66.8mm high |
| Mechanical Trail | 63.6mm |
| Wheel Flop | 19.6mm |
| Standover Height | 865mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 95.2mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 121mm |
GRX Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1780mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 90mm |
| Stem Angle | -6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 2 in to 6 ft 5 in |
Source:http://www.bikesdirect.com/products/gravity/gravel-bikes/gravel-zilla-grx-discbrake-carbon-gravel-bikes.htm