The training tyre benchmark includes a strong nylon casing, secure grip, and long tread life. Using a mixed tread design, optimized for all-around use, the Zaffiro works well in a range of training conditions. Add the durable folding nylon casing, and you get a performance oriented training tyre at a great price! Features: GRAPHENE 2.0 ensures high puncture protection in wet conditions Additional puncture resistance belt at the centre of the tread Extremely durable and lightweight folding tyres for training Specifications: Material: Nylon 26 TPI Compound: Graphene 2.0 Discipline: Road Race Training Bead: Folding Colour: Black Size: 700 x 25c ETRTO: 25-622 Weight: 310g Colour: Black Discipline: Road Wheel Diameter: 700c