Another 38+ Serfas Bike Tires
Another 38+ Serfas Bike Tires. Turn your mountain or hybrid bike into a street machine with the serfas drifter urban bike tire. Serfas® tires offer the perfect combination of durability and performance all at impressive value. The serfas® krest mtb tire can tackle all kinds of terrain with confidence inspiring grip from its the serfas® gator is an all terrain cross country tire made with grippy inner and outer lugs and spacing.