Schwalbe Black Jack (47-355, Wired, K-Guard, Black'n'Roll, Black)

Schwalbe Black Jack – 18x1.90 (47‑355)

A confidence‑boosting kids’ tire with real off‑road personality. The Schwalbe Black Jack delivers easy rolling on pavement and secure grip on dirt, making it a great upgrade for young riders who explore everywhere. A smooth center tread keeps rides quiet and efficient, while the open shoulder knobs add stability on grass, gravel, and trails.

The Black’n’Roll rubber compound (used on 12", 16", and 18" sizes) is specially formulated to avoid leaving dark skid marks on indoor floors—perfect for bikes that come inside.

• Size: 18 x 1.90 (47‑355)

• Use: Kids’ bikes / mixed terrain

• Compound: Black’n’Roll (no skid marks indoors)

• Protection: K‑Guard puncture protection

• Bead: Wired

• Type: Tube

• Max Load: 65 kg

• Pressure Range: 30–65 PSI

• Weight: approx. 0.93 lb

• Tread: HS407

• Color: Black