2025 Eaglebear Black Trail M
Build
650B/27.5 in × 2.2 in
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 606mm |
| Reach | 421mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal HT Top | 575mm |
| Top Tube Slope | 18.7deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 272.9mm |
| Chainstay Length | 438mm |
| Chainstay Length Horizontal | 431.5mm |
| Front-Center | 669.7mm |
| Front-Center Horizontal | 665.5mm |
| Wheelbase | 1097mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 73.4mm high |
| Mechanical Trail | 69mm |
| Wheel Flop | 23.6mm |
| Standover Height | 691mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 151.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 102.9mm |
Trail Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 695.8mm |
| Bike Length with Tires | 1792.8mm |
| Crank Length | 170mm |
| Handlebar Width | 760mm |
| Stem Length | 35mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://eaglebear.com/products/eaglebear-black