Ultraverse Bike Inner Tube for 700x23-25c, 28 inch Bicycle Wheel Sizes with 48mm Presta Valve - Butyl Rubber Tubes for Road and Gravel Bikes - 2 Tubes with 2 tire levers Included

Presta Valve – The heavy duty reinforced rubber base and extremely robust 48mm FV Valve prevents shearing off while cycling

User Friendly Innertubes System - The bike tubes are specially designed to fit all types of road and cyclocross bicycles

Puncture Resistant - Thorn resistant specialized tubes have been tested to ensure highly resistance to punctures

Tire Lever Pro Tool Kit - Quick and Easy Installation, pry and close ties in with little to no effort, reducing the inner tube installation time by as much as 50%

Solid Thick Butyl Rubber - Excellent resistance to ozone cracking, weathering, or aging