2.80x2.50-4
Tube Size2.80x2.50-4 (9x3.50-4, 8x3.00-4)Stem Angle Type45 degrees/JS87PWhen installed, stem is parallel with the edge of the rimManufactured by one of the world's largest tube manufacturers under ISO 9001 certificationIndividually pre-aired and inspected utilizing advanced technology to ensure conformance to JIS (Japanese Industrial Standards) specificationsHigher percentage of butyl rubber for greater elasticity, insulation, air tightness and resistant to high/low temperaturesAdvanced extrusion technology ensures consistency and eliminates thin walling problems common with other tubes