2025 Esker Cycles Lorax Steel (44mm Offset) S4/XL
Build
700C/29 in × 2.2 in
Insights
Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Esker Cycles Lorax
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 670mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.65:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Length, Effective/Horizontal HT Top | 610mm |
| Top Tube Slope | 13.3deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 298.9mm |
| Chainstay Length Horizontal | 445mm |
| Front-Center | 701.3mm |
| Front-Center Horizontal | 698mm |
| Wheelbase | 1143mm |
| Fork Offset/Rake | 44mm |
| Fork Length (On-Axis) | 495mm |
| Trail | 100.8mm very high |
| Mechanical Trail | 93.4mm |
| Wheel Flop | 35mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 164.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 128.9mm |
Steel (44mm Offset) Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Bike Length with Tires | 1876.8mm |
| Crank Length | 170mm |
| Handlebar Width | 520mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 9 in to 6 ft 3 in |
Source:https://eskercycles.com/products/2025-lorax-complete-bike?variant=45253676597501