Standard air chamber - dimensions: 3.25/4.1 100/90-18 - valve: TR4 - Moose

Standard air tube from the manufacturer Moose Utility Division for tires with the sizes: 100/100-18, 100/90-18, 3.25-18, 3.50-18, 4.10-18.

Produced by Moose Utility Division, the air tube offers an excellent quality/price ratio.

Technical specifications:
- made from 100% butyl polymer, unlike other tubes made from butyl polymer mixed with natural rubber;
- individually packaged with a complete range of sizes and types of valve stems clearly marked at each end of the box;
- 100% butyl tubes minimize natural air leaks and maintain air pressure for a longer period of time;
- TR-4 valve stems;
- rim diameter: 18".