Pirelli Scorpion Smartube 29X2.2 skate And when it comes to

And when it comes to the trainer itself

The result is an ultralight balanced ski that offers maximum power transmission

Provides the ultimate performance in both wet & damp or dry & dusty conditions

Battery: 500 mAh Lithium Polymer

The vertical design allows for better leg clearance and a perfectly comfortable ride

Pirelli Scorpion Smartube 29X2.2 skate And when it comes toScorpion 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