P.4 Frame
Specialized
Dirt Jump
P.4 Frame is an alloy dirt jump mountain bike (2023), by Specialized. It is a strong match for riders who want a more active, performance-leaning off-road feel, with a setup that gives you a sporty, active riding position, while being more at home in gravity-focused bike park riding. Metric-wise, it stands out for strong value-for-money versus many similar bikes, strong climbing friendliness for sustained uphill riding, and a comfort-leaning ride feel over longer rides. At the same time, compared with more specialized alternatives, the compromise is a setup that favors simplicity and efficiency over plush bump absorption. This summary is a starting point—compare this bike on MatchBikes.com with similar bikes.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Geometry
| Measurement | P4 |
|---|---|
| Stack Reach Ratio | 1.32 mm |
| Bottom Bracket Height | 318 mm |
| Front Center | 711 mm |
| Rake | 44 mm |
| Trail | 91 mm |
| Stack | 589 mm |
| Reach | 446 mm |
| Top Tube Length | 637 mm |
| Seat Tube Angle | 72 ° |
| Seat Tube Length | 350 mm |
| Head Tube Angle | 68.5 ° |
| Head Tube Length | 120 mm |
| Chainstay Length | 386 mm |
| Wheelbase | 1095 mm |
| Bottom Bracket Drop | 34 mm |
| Standover Height | 698 mm |
| Wheels | 27" |
| Rider Min Height | 120 cm |
























































