Schwalbe Black Jack 24x1.90 Tyre
This is a very lightweigt front tyre from the german tyre specialist Schwalbe.
The tyre uses a very versatile gripy profile.
The a large clearance between the cleats provide best self cleaning.
For the trial use it may be also profitable to cut out some cleats from the centerline.
With Schwalbe K-Guard protection.
This is a natuarl rubber core which is enhanced with kevlar fibres. Together with the 50 EPI carcasses (ends per inch) is this tyre very puncture proof.