The dynamic Ortem Unicorn outer tire from AMIGO has a subtle tread, so you experience a smooth ride with minimal rolling resistance. Equipped with reflection, this increases your visibility in the dark. The stylish black color adds a sleek look to your bike. Anti-puncture outer tire This 28-inch outer tire from AMIGO features 1 millimeter anti-puncture layer. This protective feature significantly reduces the chance of punctures compared to regular bicycle tires. Best value for money The outer tires from AMIGO are developed and produced with care, so you enjoy the best quality at a very competitive price. General specifications: Color: black Model: Ortem Unicorn Material: rubber (nylon) Max. tire pressure: 5.0 bar / 73 PSI Type of tire: wire tire Type of bike: city bike, transport bike Anti-puncture: yes, 1 mm (No Puncture) Reflection: yes ETRTO size: 37-622 Inch size: 28 x 1.40 28 x 1 5/8 x 1 3/8