2025 4.0 Fairlight Cycles Strael Base 61T
Build
700C/29 in × 28 mm
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Fairlight Cycles Strael
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 640mm |
| Reach | 402mm |
| Stack to Reach Ratio | 1.59:1 |
| Seat Tube Length, C-T | 592mm |
| Top Tube Length, Effective/Horizontal Unknown | 592mm |
| Top Tube Slope | 7.2deg |
| Head Tube Angle | 73.25deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 216mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 267mm |
| Chainstay Length | 419mm |
| Chainstay Length Horizontal | 412.8mm |
| Front-Center | 624.4mm |
| Front-Center Horizontal | 624mm |
| Wheelbase | 1033mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 381mm |
| Trail | 55mm mid/neutral |
| Mechanical Trail | 52.7mm |
| Wheel Flop | 15.2mm |
| Standover Height | 862mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 115.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 97mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1711mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://fairlightcycles.com/wp-content/uploads/2025/01/Fairlight-Strael-4.0-Design-Notes-v1.pdf