The package includes: 4 loaded bicycle inner tube swith 4 tire levers
Tire size: 700'×23c. Fits tire width 19-23c. 4 Pack included.?After communication with manufacturers and our actual tests, the diameter marks 20-25c on the inner tube are only for reference, and the actual diameter range is based on the information of 20-25c written on the link.?
Safety first is our motto: our inner tubes are designed to be explosion-proof. When punctured, it immediately forms an airtight seal to prevent injury, damage and injury to the rider. Safe in any season or weather conditions.
No tool installation: less than 5 minutes, we provide a free tire crowbar and tire repair kit to get you back on track! Quick inner tube replacement-simple, easy and fast!
It’s our job to make dependable and durable inner tubes and we do it right!