2025 Esker Cycles Hayduke Base S4/XL
Build
700C/29 in × 2.6 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 645mm |
| Reach | 500mm |
| Stack to Reach Ratio | 1.29:1 |
| Seat Tube Length, C-T | 530mm |
| Top Tube Length, Effective/Horizontal HT Top | 683mm |
| Top Tube Slope | 11.9deg |
| Head Tube Angle | 67.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 312mm |
| Chainstay Length Horizontal | 440mm |
| Front-Center | 780.7mm |
| Front-Center Horizontal | 778mm |
| Wheelbase | 1218mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 495mm |
| Trail | 108.6mm very high |
| Mechanical Trail | 100.3mm |
| Wheel Flop | 38.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 233.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 142mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1972.1mm |
| Stem Length | 50mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | 30% |
| Frame Material | Steel |
| Fork Material | N/A |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 6 ft 0 in to 6 ft 4 in |
Source:https://eskercycles.com/pages/hayduke