SURRON ULTRA BEE ECONOMY INNER TUBE REAR – Budget inner tube to fit 18” OR 19”rear wheel on the big wheel Surron Ultra Bee.
SIZE : 4.00/4.50 X 18 OR 3.25/3.50 X 19
TUBE THICKNESS 2.6mm
Supplied with valve cap and clocking nut.
Easy fit inner tube perfect for general use, but if you are using your bike for competition, you should fit the KENDA TUFF TUBES listed elsewhere on this website for peace of mind.