2025 Gravity Deadeye 27Plus 21
Build
650B/27.5 in × 2.8 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 611mm |
| Reach | 448mm |
| Stack to Reach Ratio | 1.36:1 |
| Seat Tube Length, Unknown | 533mm |
| Top Tube Length, Effective/Horizontal Unknown | 635mm |
| Top Tube Slope | 9.5deg |
| Head Tube Angle | 67.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 293.1mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.5mm |
| Front-Center | 722mm |
| Front-Center Horizontal | 723.5mm |
| Wheelbase | 1163mm |
| Fork Offset/Rake | 48mm |
| Fork Length, Unknown | 442mm |
| Trail | 98.5mm very high |
| Mechanical Trail | 91mm |
| Wheel Flop | 34.8mm |
| Standover Height | 868.7mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 183.9mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 118.1mm |
27Plus Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1889.2mm |
| Crank Length | 175mm |
| Handlebar Width | 720mm |
| Stem Length | 70mm |
| Stem Angle | 7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 6 ft 2 in to 6 ft 7 in |
Source:https://www.bikesdirect.com/products/gravity/mountain_bikes/singlespeed-deadeye27plus-mountain-bikes.htm