Heidenau - Inner Tube - Heavy Duty and Extra Heavy Duty past type tag-Helmets - Full-Face 5017010142

5017010142

NHS = Off road only

The Rubber SUB mount shown here in black

TRXQ 90/90-21 TL (54 Q) Tubless

Heidenau - Inner Tube - Heavy Duty and Extra Heavy Duty past type tag-Helmets - Full-Face 5017010142Made from natural rubber. Approximate thickness: Standard 1 to 2mm Heavy Duty (HD) 3mm Extra Heavy Duty ( EXTRA HD) 4mm Heavy duty tubes are about 3mm thick, almost twice as thick as standard tubes. These tubes are suitable for dual sport and off road rides. Extra Heavy duty tubes (EXTRA HD) are about 4mm thick! These are the strongest tubes available. They are heavy and tough but can tolerate a lot more abuse. Available in centre (TR6) value type.