Silca Latex Inner Tube + SpeedShield Size:42mm + 40mm Extender + SpeedShield Tyre Levers Premio utilise a

Tyre Levers Premio utilise a designed in Flex-Core Zone which allows the Nylon Pad to conform to the curvature of the rim during use for maximum distribution of load

riders consistently praise the GP5000 for its immediate improvement in speed

and barrel nut combination that has proven strong over the years

3g (Front Regular Mount w/o pads)

The perfect gift for any discerning cyclist

Silca Latex Inner Tube + SpeedShield Size:42mm + 40mm Extender + SpeedShield Tyre Levers Premio utilise aSILCA has partnered with Vittoria, to create the highest quality, lowest rolling resistance, finest riding inner tube, sized for modern clincher tire setups. Why Latex? Compared to standard bicycle inner tubes which are made of WheelsTybutyl rubber, latex is significantly more elastic (10x elongation compared to 2 3x), but more importantly, latex rubber has significantly lower coefficient of damping which means that when latex rubber is stretched or