Kenda Black Street K124
Kenda

Kenda Black Street K124

$14.95
In Stock

Affordable Kenda K124 12"x2-1/4 street clincher — a reliable, low-cost replacement tire with a wire bead and 40 PSI rating. Ideal as a repair or spare for strollers and small-wheel rigs.

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Product Details

Overview & Technology

Kenda Black Street K124 is a straightforward street-focused clincher tire designed for everyday rolling and emergency repairs. Built around a steel wire bead and durable rubber compound, the K124 prioritizes dependability and easy installation on 12-1/2" (ISO 203) rims. The tread is purposefully simple — smooth center profile with modest shoulder patterning — to reduce rolling resistance and provide predictable traction on pavement and compacted paths. With a 40 PSI max rating and a 2-1/4" nominal width, the K124 balances comfort and stability for small-wheel applications like child strollers, carts and smaller children's bikes.

Key Features & Benefits

Durable construction: The steel wire bead gives a secure, economical fitment to most 12-1/2" rims and keeps replacement costs low compared with folding-bead designs. The reinforced bead and casing resist pinch flats under normal stroller and light urban loads. Real-world benefits: Low rolling resistance and a simple tread make the K124 easy to push or pull, while the robust rubber compound stands up to pavement wear and everyday debris. Lightweight at roughly 0.65 lb, it’s a practical spare to carry for field repairs.

Fit, Size & Compatibility

The Kenda K124 is labeled 12"x2-1/4" and uses an ISO diameter of 12-1/2" (203), which fits rims designed for ISO 203 wheels. The tire’s width range (1.90–2.25") and 2-1/4" nominal width make it suitable for many popular child stroller models and a variety of small-wheel devices. Installation notes: It’s a clincher tire that requires a standard inner tube sized to 12-1/2"/203 wheels — choose a tube that matches the 2"–2.25" width range. This model is not e-bike approved and is intended for pedestrian-pushed or non-motorized applications.

Who This Tire Is For

If you need a low-cost replacement or spare for a stroller, small trailer, kids’ bike or utility cart, the Kenda K124 delivers dependable everyday performance without premium price. It’s perfect for parents, caregivers, daycare centers and small-vehicle fleet managers looking for a simple, straightforward tire solution. Not intended for high-speed cycling, motorized e-bikes, or aggressive off-road use — choose the K124 when you want a practical, durable street tire for light loads and consistent pavement rolling.

Key Features

  • ✓ 12-1/2" (ISO 203) diameter—fits common stroller rims
  • ✓ Wire bead clincher for economical, secure mounting
  • ✓ Nominal width 2-1/4" (fits 1.90–2.25" rims)
  • ✓ Max pressure 40 PSI for stable, comfortable rolling
  • ✓ Simple street tread reduces rolling resistance
  • ✓ Lightweight repair spare — approximately 0.65 lb
  • ✓ Durable rubber compound resists everyday wear

Specifications

Primary Color Black
Bead Wire
Tire PSI 40
Tire Type Clincher
Tire Width 2-1/4
Tire Width Range 1.90 - 2.25
Labeled Size 12''x2-1/4
Tire Diameter/ISO 12-1/2''/203
e-Bike approved No

Product Identifiers

Vendor Item # 01126012401
UPC 047853602654

Frequently Asked Questions

Will this tire fit my stroller?

If your stroller or small-wheeled device uses a 12-1/2" (ISO 203) rim and accepts tires in the 1.90–2.25" width range, the Kenda K124 will fit. Check your rim and existing tire sidewall markings for ISO 203 or '12-1/2"' to confirm compatibility.

Do I need an inner tube with this tire?

Yes. The K124 is a clincher tire and requires a standard inner tube sized for 12-1/2"/203 wheels and the appropriate width (2.0–2.25"). Use a tube with an appropriate valve type (Schrader is common on strollers).

Is this tire suitable for e-bikes or motorized carts?

No. The Kenda K124 is not e-bike approved and is intended for pedestrian-pushed strollers and light non-motorized use. For motorized or assist applications, select a tire specifically rated for higher loads and e-bike use.

What is the recommended tire pressure?

The K124 is rated to 40 PSI maximum. For most stroller and light-load applications, inflate to a comfortable pressure below the maximum — typically 20–35 PSI depending on load — to balance comfort and rolling efficiency.

How durable is the tread against punctures and wear?

The K124 uses a durable street rubber compound designed for pavement wear and common debris. While it offers good abrasion resistance for everyday use, it does not include high-end puncture belts — users who routinely encounter glass or thorns should consider a puncture-resistant model or run sealant in the tube.

Can I use this on a child’s bike?

Yes — as long as the bike wheel is ISO 203 (12-1/2") and the rim accepts the tire width range. It’s a practical replacement for many small children’s bikes, but verify axle spacing and brake clearance before purchasing.

Buying Guide

When replacing small-diameter tires like the Kenda K124, always match the ISO diameter number (203 / 12-1/2") first — this is the most reliable fit indicator. Next, confirm the rim’s acceptable tire width and the valve type your rim or existing tube requires. For stroller and light urban uses choose a durable street compound and a tire with a comfortable pressure range (under 40 PSI for the K124). If you need puncture protection or e-bike compatibility, consider higher-spec models designed for those loads and speeds.

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