Specialized P.1 Trail — Kids' Mountain Bike

Frame: Specialized A1 Premium Aluminum frame with a tapered head tube, sliding dropouts (single-speed or geared compatible), and dropper post compatibility (30.9mm)

Fork: Manitou J-Unit Comp fork, 80mm travel, tapered alloy steerer, 15mm thru-axle

Drivetrain: microSHIFT Advent 1x9 groupset with a short-reach light-action trigger, clutch-equipped rear derailleur, and 11-38t cassette, paired with a forged single-speed-style P.Series crankset

Brakes: Tektro HD-J285 hydraulic disc brakes with short-reach levers, 160mm rotors front and rear

Wheels / Tires: Specialized P.Series 20" rims (26mm internal width) with Ground Control 20x2.35" tires

Hand brake type: Short-reach two-finger hydraulic disc levers for smaller hands

Standout feature: Mini riser bars with a 19mm bar end diameter for smaller hands, plus dropper post compatibility for riders ready to progress their skills

The P.1 Trail suits young riders who are progressing beyond basic trail riding into pump tracks, jump lines, and backyard features, whether that's at a local pump track or exploring Knox Mountain's trail network. Its durable build and dirt-jump-inspired geometry make it especially appealing to parents of kids who are already comfortable on two wheels and want a bike that can keep up with manuals, first gaps, and general progression.

Our team at Fresh Air will help you find the right fit in-store at both Kelowna locations. Stop by to work with one of our experienced staff members, or call 250-763-3425.

Our team will set the saddle height so your child can get a full leg extension while still comfortably reaching the ground at stops, and adjust the short-reach brake levers to fit smaller hands properly. We'll also do a full helmet fit check to make sure they're properly protected before heading out to the pump track or trails. Getting these details right makes a huge difference in a young rider's confidence and safety on the bike. Drop into Fresh Air Pandosy (555 Groves Ave) or Fresh Air Dilworth (1656 Dilworth Drive), or book an appointment online.

Q1: What size Specialized P.1 Trail do I need?
The P.1 Trail comes in one size built around a 20" wheel, generally suited to riders roughly 41" to 52" tall — check Specialized's sizing guide for exact figures, or come into either Fresh Air location and our team will measure your child for the right fit.

Q2: Is the P.1 Trail right for Knox Mountain family rides?
Yes — with an 80mm-travel suspension fork and grippy Ground Control tires, the P.1 Trail is well suited to Knox Mountain's family-friendly trails, pump tracks, and jump lines alike.

Q3: How do I know when my child has outgrown their bike?
A good sign is when your child can no longer get a slight bend in their knee at the bottom of the pedal stroke with the saddle at a comfortable height, or when they're consistently hitting the handlebars with their knees while pedaling. Our team can do a quick fit check in-store any time to confirm whether it's time to size up.