Specialized P.4 2023
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 27.5"
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Travel Front 100mm
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Fork Marzocchi Bomber Z1
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Suspension Hardtail
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Drivetrain Single Speed
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Specialized P.4, A1 Premium Alloy, 27.5", Fully Butted Tubing, Tapered Head Tube, BSA 73mm BB Shell, 12x148TA Sliding Dropouts, Single Speed or Geared Compatible, 52mm CL, Internal cable routing, 30.9 Seat Tube, Dropper Post Compatible, 26" Wheel Compatible
Suspension Fork
Marzocchi Bomber Z1, 27.5", 100mm Travel, Grip Damper, 1.5 Tapered Steerer, 15x110 Boost, 44mm Offset
Drivetrain
Cassette
13T SS Cog
Crank
Specialized P.series, Forged, 24mm Spindle, 52mm CL, 165mm Length, 30T
Bottom Bracket
BSA 73mm
Chain
KMC Z1, 1/2x3/32", Single Speed
Pedals
Specialized Platform Pedal
Wheels
Front Hub
Alloy, sealed cartridge bearings, 15x110mm thru-axle, 6-bolt, 32h
Rear Hub
Alloy, Single Speed, sealed cartridge bearings, 12x148mm thru-axle, 6-bolt, 32h
Rims
Specialized P.Series, 27.5", 32h, 26mm ID, Disc Brake Only
Spokes
Stainless, 14g
Tires
Front: Specialzied Kicker Sport, 27.5x2.1", Rear: Specialzied Kicker Sport, 27.5x2.1"
Brakes
Brakes
Front: Radius CX7, Mechanical Disc, 180mm Rotor, Rear: SRAM Level T, Hydraulic Disc, 160mm Rotor
Cockpit
Stem
Specialized Alloy Trail Stem
Handlebar
Specialized P.Series MTB Dirt, 6061 alloy, 9-degree backsweep, 6-degree upsweep, 38mm rise, 750mm width, 31.8mm clamp
Grips
Specialized Trail Grips, lock-on
Seat
Saddle
Specialized P.series, Steel Rails
Seatpost
Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm
Fit data
Numbers for sizing and ride feel.
| Size | 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 |
About this model
P.4 belongs to the Specialized P Series model. There are 13 bikes that carry this model name. You can get a glimpse at all models from 2023, by clicking on this link.
Model range prices
Specialized P.1 2023 is the most affordable bike of this model and has a price of 650$. On the other hand, Specialized P.4 2023, is the most expensive and costs 2100$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Dirt Jump bikes
Our math shows that the average cost of a dependable Dirt Jump bike is 863$. However, even if your budget is less than the average, you might still be able to get a top-quality Dirt Jump bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2100$. Comparing the average cost of a Dirt Jump bike to this one, you will see that P.4 price is 143.34% more expensive.
Average weight for Dirt Jump bikes
Dirt Jump bikes weigh an average of 12.7 kg (28 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
P.4 weighs 12 kg (26.46 lbs) and is a bit lighter than the average. In other words, this model is 5.83% lighter than the average Dirt Jump bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
P.4 components
Fork
The P.4 comes factory-installed with the Marzocchi Bomber Z1 fork. This has a travel range of 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels
The P.4 2023 bike is equipped with 27.5″ aluminum wheels when leaving the factory. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized P.4 has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
