They look light enough for a modern tyre
120 TPI Kevlar Casing
Dual Tread Compound
Lightweight and fast rolling
Weight: 450/518g
Size: 26x1.8 / 26x2.1
120 TPI Kevlar Casing. Dual Tread Compound. Lightweight and fast rolling
Bead: Folding. This tyre was designed for performance in long distance mountain bike events, where weather, conditions and terrain are inevitably variable. This makes it adept at coping with a variety of conditions and lengths of ride.
It features: Low profile and tapered centre knobs for speed and good mud shedding. Concave walled side knobs provide plenty of cornering bite. Can be used front or rear.