Ultraverse Ultraverse Bike Inner Tube for 700x35-43c, 28 inch Bicycle Wheel Sizes with 48mm Presta Valve - Butyl Rubber Tubes for Road and Gravel Bikes - 2 Pack 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