Features
"Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubberEach tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end100% butyl tube minimizes natural air leakage while maintaining air pressure for a longer period of time
Specs
Duty: Standard
Inner Tube Valve Stem Type: TR-4 (Round Base)
Product Name: Inner Tube
Riding Style: Off-Road
Material: Butyl Polymer
Rim Diameter: 21"
Tube Fits Tire Size: 2.50-21
Inner Tube Valve Stem Type: Center Metal Valve (Threaded/Nuts)
Mounting Position: Front/Rear
Type: Motorcycle
Units: Each
Approximate Package Weight & Dimensions
Weight: 0.95
Height: 3
Length: 6.5
Width: 5.5