2025 Lynskey Performance Designs Zephyr Base XL
Build
700C/29 in × 42 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 637mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.59:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal Unknown | 594mm |
| Top Tube Slope | 11.2deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 217mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 423.4mm |
| Front-Center | 648mm |
| Front-Center Horizontal | 643.6mm |
| Wheelbase | 1067mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 74mm high |
| Mechanical Trail | 69.9mm |
| Wheel Flop | 22.8mm |
| Standover Height | 824mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 125mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 108mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1773mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 3 in to 6 ft 5 in |
Source:https://lynskeyperformance.com/cdn/shop/files/2025_Geometry_Chart.webp?v=1738853070&width=750