Pirelli Scorpion SmarTube Tube - 27.5 x 2.2 - 2.6 42mm Presta Valve Ring Type-Single (Anti-Chain Drop) SmartEVO DH Compound is the

SmartEVO DH Compound is the enduro and downhill racing specific formulation with a supersoft 42 Shore A rating

Recommended for XC/Trail use

LINING: Warm wool-pile lining

Labeled Size 29x2

Also available in 250ml size

Pirelli Scorpion SmarTube Tube - 27.5 x 2.2 - 2.6 42mm Presta Valve Ring Type-Single (Anti-Chain Drop) SmartEVO DH Compound is thePirelli Scorpion SmarTube Tube 27. 5 x 2. 2 2. 6 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