- ISO Diameter: 438 , 451/ 20 x 1-1/8", 20 x 1-1/8"
- ISO Width: 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm
- Labeled Size: 20 x 1-1/8 - 1-3/8
- Tube Compound: Butyl
- Valve: Presta
- Valve Core: Removable
- Valve Shaft: Threaded
- Weight: 98g
WARNING: This product can expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.