* These HEAVY DUTY Tubes feature a full 2 mm thickness compared to a standard tube 1.2 mm thickness
* More durable with better puncture resistance
* Butyl/Rubber construction
Fitment Details:-
* Fitment to Tyre Sizes: MH90-21" / 80/90-21" / 90/90-21"
Features & Benefits.
* TR4/TR-4 Metal Centre Valve