2022 Bird Bikes Forge 160mm Fork Extra Large
Build
700C/29 in × 2.6 in
Insights
Somewhat upright stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Design deviates from other sizes of Bird Bikes Forge
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 681mm |
| Reach | 518mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal HT Top | 680mm |
| Head Tube Angle | 65.2deg |
| Effective Seat Tube Angle, ETT HT Top | 76.2deg |
| Seat Tube Exit Angle | 74.4deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 83mm |
| Bottom Bracket Height | 294mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 427mm |
| Front-Center | 846.1mm |
| Front-Center Horizontal | 842mm |
| Wheelbase | 1269mm |
| Fork Offset/Rake | 42mm |
| Fork Length (Axle-To-Crown) | 523mm |
| Trail | 128mm very high |
| Mechanical Trail | 116.2mm |
| Wheel Flop | 48.7mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 299mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124mm |
160mm Fork Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 2023.1mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Suspension Sag | 30% |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.bird.bike/wp-content/uploads/2022/03/Forge-Full-1.png