Pirelli P Zero SmarTube EVO Tube - 700 x 25 - 28mm 42mm Presta Valve Model-Peak DX II The rolling resistance of the

The rolling resistance of the slow wheels is increased using our patented ISR (internal speed reducer) that weighs only 10 grams

An additional mesh side pocket provides more space for smaller items

model Solix front/rear front/rear (XDR) axle/spacing (mm) 12x100 TA/12x142 TA hole 28h color red weight 333g

It will roll over just about anything in the Double Defense version

Service version is especially good on dirty and

Pirelli P Zero SmarTube EVO Tube - 700 x 25 - 28mm 42mm Presta Valve Model-Peak DX II The rolling resistance of the5% faster than Previous SmarTUBE 70% weight savings compared to conventional tubes 50% smaller than conventional tubes 42mm valve stem = 35 grams Not for use with rim brakes Not designed to be repaired Constructed of Thermoplastic Polyurethane TECH SPECS Shaft Type Non threaded Tube Weight 35g Valve Length 42mm Tube Width 25 28C Valve Presta Wheel Diameter 700C