ALTA 12-1/2 x 2-1/4 Tire, Tube, Lever Set – Comp III HF-143G BMX, Kids, Stroller, or Scooter – 90 degrees Schrader Valve.

🛞 Tire Specifications

• Brand: ALTA

• Model: HF-143G (Comp III Style)

• Size: 12-1/2 x 2-1/4 (ISO 203)

• Tread: HF-143G – classic Comp III style for traction and control

• PSI Rating: 40 PSI (maximum)

• Bead Type: Wire bead – provides secure fit and strength

• Side Wall: White/White for a clean bright look

• Style: Standard tread – suitable for kids’ BMX, trikes, scooters, and push bikes

• Material: High-quality rubber compound for longevity and grip

💨 Tube Specifications

• Brand: ALTA

• Size: 12-1/2 x 2-1/4

• Valve Type: Schrader (automotive-style valve)

• Valve Angle: 90° – ideal for small wheel openings

• Valve Length: 33mm

• Valve Core: Removable for easy inflation and maintenance

• Valve Stem: Smooth, non-threaded design

• Material: Durable, thick rubber for puncture resistance

🚲 Applications

This tire and tube combo is commonly used for:

• 12-inch children’s BMX bikes

• Balance bikes and training bikes

• Compact scooters and e-bikes

• Strollers, trailers, and mobility devices

The HF-143G Comp III tread pattern provides a great balance of traction and low rolling resistance, making it suitable for both pavement and light gravel surfaces.

⭐ Key Benefits

• Complete matched set of 2 tires + 2 tubes

• Enhanced grip and control with Comp III tread

• Durable and puncture-resistant rubber design

• Easy installation with 90° Schrader valves

• Universal fit for a variety of 12-1/2" wheel applications