Inner Tube - Standard - 21" - TR-4 - Center Metal Valve
Features
- "Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended butyl polymer and natural rubber
- Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end
- 100% butyl tubes minimize natural air leakage and maintains air pressure for longer period of time
- All stems are TR-4 type for valve stem
Specs
| Mounting Position | Front/Rear |
| Duty | Standard |
| Riding Style | Street |
| Tube Fits Tire Size | 90/100-21 |
| Inner Tube Valve Stem Type | Center Metal Valve (Threaded/Nuts) |
| Material | Butyl Polymer |
| Product Name | Inner Tube |
| Units | Each |
| Rim Diameter | 21" |
| Type | Motorcycle |
Product Videos
Custom Field
Rim Diameter 21"
Mounting Position Front/Rear
Type Motorcycle
Material Butyl Polymer
