P.1

Specialized P.Series 20

The Specialized P.Series 20 is a lightweight yet tough dirt jump bike built to give young riders the perfect start to a lifetime on bikes. Its durable alloy frame, confidence-inspiring geometry, and simple single-speed setup make it the go-to choice for skateparks, pump tracks, and local dirt jumps. Whether progressing skills in Mackay or sending it at the Finch Hatton MTB trails, the P.Series delivers control, durability, and endless fun.

Key Features:

• Lightweight A1 Premium Alloy 20" dirt jump frame with tapered head tube
• Specialized rigid alloy fork, geo-corrected for easy upgrade to 80mm suspension
• Radius CX7 mechanical disc brakes with 160mm rotors front and rear
• Specialized Kicker Sport 20x2.1" tires for grip on dirt, street, or park
• Dropper post compatible, geared or single-speed ready with adjustable dropouts
• 9.37kg complete build keeps things nimble and manageable for younger riders

Technical Specifications:

• Frame: Specialized P.1, A1 Premium Alloy, 20", butted tubing, BSA 73mm, 12x148TA sliding dropouts
• Fork: Specialized A1 Alloy Rigid, tapered steerer, 15x110TA
• Brakes: Radius CX7 mechanical disc, 160mm rotors
• Drivetrain: Single speed, 30T chainring with 13T cog
• Wheels: Specialized P.Series 20" rims, 32h, Boost spacing hubs
• Tires: Specialized Kicker Sport 20x2.1" (front & rear)
• Cockpit: 600mm alloy bar with short-reach levers and 19mm grips for smaller hands
• Saddle & Post: Specialized P.Series saddle with 30.9mm alloy seatpost
• Weight: 9.37kg (20 lb, 10.5 oz)

Why Buy From Mackay Cycles?

We know dirt jump and MTB riding inside out. From set-up advice to workshop servicing, Mackay Cycles is your local specialist. Plus, we’re just down the road from the amazing Finch Hatton mountain bike trail network—the perfect place to progress on your new P.Series.