Pirelli Scorpion SmarTube Tube - 27.5 x 2.2 - 2.6 42mm Presta Valve Motion Control M5 (Boost - minus 5mm

M5 (Boost - minus 5mm - dished towards the frame) is for 52mm chainline that boost bikes may need

Carbon fiber construction reduces ring weight while improving stiffness and power transfer

Weight: 37g  Material: 6061 T6 aluminum with stainless steel hardwareNot Included: Cable and Housing

EN325 29 inch 32h

Shaft weight: 70 gr/m

Pirelli Scorpion SmarTube Tube - 27.5 x 2.2 - 2.6 42mm Presta Valve Motion Control M5 (Boost - minus 5mmPirelli 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