Zipp's Tangente Platinum Pro Evo Brake Pads have been designed to offer excellent performance in all conditions. Specially formulated for rims with a carbon braking surface, the Platinum Pro Evo's raise the bar for braking performance and control.Carbon-braking surface specific compound excels in all conditionsGrooves provide excellent water dissipation in wet conditionsDelivers smooth speed control and reliable stopping powerSold in packs of two enough for one brakeOnly compatible with tubular or clincher rims with carbon braking surface do not use on rims with aluminium braking surfaceFull carbon rims with carbon braking surfaces can suffer from poor braking performance in some conditions, so Zipp designed the Tangente Platinum Pro Evos to excel at all times, regardless of the conditions. The compound has been designed to work specifically with carbon brake tracks, providing excellent modulation and control combined with more than enough stopping power. When the conditions turn f