Pirelli Scorpion SmarTUBE - 42mm Presta Removable Valve Core - 2.2-2.6 Inch - 27.5 Inch YGroup_7033643565101 making it an excellent option

making it an excellent option for new bike builds and brake upgrades

Cons: This is just a single lever so it might take a couple of goes to work out the right technique of you're used to using multiple levers to remove stubborn tyres

and 29mm internal width means they can handle most popular trail tyre sizes

Has two easy to reach side pockets for snacks or a tool

enhancing performance

Pirelli Scorpion SmarTUBE - 42mm Presta Removable Valve Core - 2.2-2.6 Inch - 27.5 Inch YGroup_7033643565101 making it an excellent optionScorpion 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. Scorpion SmarTUBE is a one of a kind inner tube: low weight and volume combine with a high level of reliability not available with an equivalent butyl tube. The perfect solution for marathon