Following are various options, where you can pay for accessories (punctures, tyres, tubes etc.), but the tools are free to use.

Hadiko

• Klosterweg 28, 76131 Karlsruhe
• K-6 Building Basement
• Usually each Tuesday from 18:00-19:30

AKK

• AKK – Arbeitskreis Kultur und Kommunikation
• Engesserstraße 17, 76131 Karlsruhe
• Usually each Thursday from 17:00-19:30