Michelin's Protek Max tubes use a proprietary butyl rubber with a unique shape and design so your tires hold their pressure longer. For excellent durability, the tube is reinforced at the valve too.
| Option | Barcode | Manufacturer's Part Number | Vendor Number |
|---|---|---|---|
| Presta / 26 x 1.85 - 2.3" | 00086699288912 | 28891 | QBP-TU8217 |
| Schrader / 26 x 1.85 - 2.3" | 00086699283733 | 28373 | QBP-TU8218 |