Genuine tyres for traditional bicycles. Original Vredestein logo on the tyre tread. Anti-stabbing insole. Reflectors for increased safety. Piercing protection system integrated in the tread compound. We use this in the Fortezza DuoComp SuperLite and Basic line of Tour / Trek / City tyres. Duocomp Technology: This technology uses an integrated tread and sidewall compound that optimises grip, rolling resistance and tyre durability.