- 20% thicker tube helps prevent flats
- Bonus: two tire levers included to ease removal and installation
- Works with these bikes: Mountain, Cruiser
- Schrader valve
- Fits tire sizes 26 x 1.75 to 2.25"
Blackburn's Heavy Duty Inner tubes feature a 20% thicker casing under the tread to resist flats better than a standard tube. Their high quality mold-cured rubber creates consistent thickness without weak spots. Blackburn Heavy Duty tubes also include a pair of nylon tire levers to make removal and installation a breeze. Available in the most popular sizes to fit most bikes.