Self-Sealing Smart Bike Tubes with SLiME Inside!

All SLiME Smart Tubes are factory-filled with a precise volume of SLiME Tube Sealant. Smart Tubes instantly seek out and seal punctures as they occur, preventing flats, repeatedly and continuously for up to two years. Ride without worries.

#STB-926212
26 inch tube with presta valve fits:

• 26 x 1.75 (559 x 47 mm)
  
• 26 x 1.90 (559 x 50 mm)
  
• 26 x 2.00 (559 x 51 mm)
  
• 26 x 2.10 (559 x 53 mm)
  
• 26 x 2.125 (559 x 57 mm)
  

#STB-970019
700 mm tube with presta valve fits:

• 700 x 19-25 mm

30043
29” tube with presta valve fits:

• 29 x 1.85 – 2.20 (700 x 47-52)

The valve stem length on Smart Tubes with a presta valve is 39 mm.