Pirelli Scorpion SmarTube Tube - 29 x 1.8 - 2.2, 42mm Presta Valve

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

Specifications:

• ISO Diameter: 622 / Road / 29"
• ISO Width (mm): 45
• ISO Width (mm): 46
• ISO Width (mm): 47
• ISO Width (mm): 48
• ISO Width (mm): 49
• ISO Width (mm): 50
• ISO Width (mm): 51
• ISO Width (mm): 52
• ISO Width (mm): 53
• ISO Width (mm): 54
• ISO Width (mm): 55
• Labeled Size: 29 x 1.8 - 2.2
• Shaft Type: Smooth
• Tube Compound: Thermoplastic Elastomer
• Valve: Presta Med 41-55mm
• Valve Core: Removable
• Weight: 75