Schwalbe Black Jack 12 x 1.90 K-Guard

Versatile Tread with a great off-road appearance, good grip and easy rolling. Ideally suited for children and young cyclists. The special Black'n'Roll compound in sizes 12", 16" and 18" will not leave unsightly skid marks on floors.

Key Features
• 12 x 1.90, 47-203
• Active Line
• Black
• Wire Bead
• SBC - Schwalbe Basic, a versatile quality compound for all applications