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 / 700c x 35 - 47c||00086699301666||30166||QBP-TU8215|
|Schrader / 26 x 1.85 - 2.3"||00086699283733||28373||QBP-TU8218|