NEW Pirelli P Zero SmarTube Tube - 700 x 23 - 32mm, 42mm Presta Valve center-lock-disc Rear hub: Hunt 4 Season

Rear hub: Hunt 4 Season Gravel Disc sealed hub

Rustbuster rust-proof finish

including hubs

but its side knobs are consistently jabbing for traction

Constant and flashing modes

NEW Pirelli P Zero SmarTube Tube - 700 x 23 - 32mm, 42mm Presta Valve center-lock-disc Rear hub: Hunt 4 SeasonP Zero SmarTube is the most advanced inner tube in the range. It was designed to match the need for lightness and handling of professional World Tour riders and its first application was inside the P Zero Race Tube SL. Designed with TPU (Thermoplastic Polyurethane), an advanced plastic material characterized by elasticity and mechanical strength. The result is an inner tube that can be up to 70% lighter, up to 50% more compact and as resistant against