Replacement Inner tube for a Surron Ultra Bee X T 18″ Tyre.
– METRIC SIZE 100/90-18
– 1.30mm THICK
– Valve Type TR4.
– Quality Butyl Rubber, With high puncture resistance.
*]:pointer-events-auto scroll-mt-[calc(var(–header-height)+min(200px,max(70px,20svh)))]” dir=”auto” data-turn-id=”request-WEB:fcfc6175-a99d-42d3-9300-65c63af535cd-1″ data-testid=”conversation-turn-4″ data-scroll-anchor=”true” data-turn=”assistant”>Built for the demands of the Surron Ultra Bee, this 18″ inner tube (325/350, TR4 valve) delivers dependable air retention and rugged durability.
Designed to handle off-road punishment, it provides a secure fit and added resistance against punctures—keeping you riding longer with confidence across tough terrain.