2026 Pilen Grus Base large
Build
650B/27.5 in × 48 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 611mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, Unknown | 570mm |
| Top Tube Length, Effective/Horizontal Unknown | 572mm |
| Top Tube Slope | 6.6deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 190mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 270mm |
| Chainstay Length Horizontal | 435mm |
| Front-Center | 641.8mm |
| Front-Center Horizontal | 638mm |
| Wheelbase | 1073mm |
| Fork Offset/Rake | 60mm |
| Trail | 47.4mm mid/neutral |
| Mechanical Trail | 45.1mm |
| Wheel Flop | 13.9mm |
| Standover Height | 800mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 131.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 100mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 48mm |
| Tire Outer Diameter | 680mm |
| Bike Length with Tires | 1753mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://www.pilencykel.se/en/our-bikes/pilen-grus-gravel-bike/