Double Tough Inner Tubes

Double Tough Inner Tire Tubes

Seamless construction butyl rubber tubes with heavy duty valves.

Features:

• Seamless construction
• Butyl-rubber tubes with heavy duty valves
• Tubes are individually packaged

Valve Stem Types

• TR-4 - Straight metal stem (8mm dia.) IRC & Dunlop
  • TR-4 uses an oval-shaped rubber transition from valve to the body of the inner tube
  • TR-4 and TR-6 are interchangeable
• TR-6 - Straight metal stem (8mm dia.)
• • TR-6 uses a round rubber transition
  • TR-4 and TR-6 are interchangeable
• TR-13 - Straight rubber stem (11.5mm dia.)
• TR-15 - Straight rubber stem (16mm dia.)
• PV 78 - Tall 90^o metal stem
• TR-87 / JS-87 - Short 90^o metal stem (10mm dia.)
• TR-87C / JS-87C - Tall 90^o metal stem (10mm dia.)