2026 Pilot Cycles Scram Pinion P4
Build
700C/29 in × 44 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 626mm |
| Reach | 401mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, Unknown | 550mm |
| Top Tube Length, Effective/Horizontal Unknown | 588mm |
| Top Tube Slope | 10deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 190mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 283mm |
| Chainstay Length | 444mm |
| Chainstay Length Horizontal | 438.1mm |
| Front-Center | 643.9mm |
| Front-Center Horizontal | 639.9mm |
| Wheelbase | 1078mm |
| Fork Offset/Rake | 45.5mm |
| Trail | 74.1mm high |
| Mechanical Trail | 70.1mm |
| Wheel Flop | 22.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 118.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 113mm |
Pinion Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 44mm |
| Tire Outer Diameter | 710mm |
| Bike Length with Tires | 1788mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.pilotcycles.com/gravel/