- Fits ISO 559 Tires
- We order these in bulk with out boxes to offer a lower price
- Fits most modern Mountain, Cruiser & Comfort Bikes
- Note: Some kid's mountain bikes have 24" wheels and do not use this tube
- Approximately 216 grams each
- 32mm Schrader valve
**Special return policy for inner tubes**?ÿTubes can only be returned because if a manufacture's defect is at fault ƒ???ÿseparation a bond at a seam or valve joint. A tube can not be returned due to a puncture, improper installation or tearing at the valve joint.