Pirelli Scorpion SmarTube Tube - 29 x 1.8 - 2.2, 42mm Presta Valve (75 grams)

Scorpion SmarTube is the mountain bike specific inner tube that blends the innovative features of TPU (Thermoplastic Polyurethane), a specific formulation for the riders that are looking for the best balance between protection against punctures, weight and volume.

• SmarTube offers low weight and volume combined with a high level of reliability, not available with an equivalent butyl tube
• The perfect solution for marathon racers and trail and enduro riders that are looking for a lightweight, resistant and compact spare tube
• The volume of the Scorpion SmarTube is up to 50% less than an equivalent butyl tube making it the ultimate spare tube: it saves space and doesn't add weight on the trails
• Do not use with rim brakes
  
  
• ISO Width (mm): 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55
• ISO Diameter: 622 / Road / 29"
• Shaft Type: Smooth
• Valve: Presta Med 41-55mm
• Valve Core: Fixed
• Weight: 75
• Tube Compound: Thermoplastic Elastomer (TPU)