Pirelli Scorpion Smartube Size:29 x 2.2-2.6 this rear derailleur delivers the

this rear derailleur delivers the fastest and most precise shifting performance in Shimano's history

meticulously designed for professionals and cycling enthusiasts alike

This versatile compatibility ensures you're always prepared

21% Elastane

Achieve the perfect balance of aerodynamic speed

Pirelli Scorpion Smartube Size:29 x 2.2-2.6 this rear derailleur delivers theScorpion 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