Spectro Brushes The Shimano Ultegra BR-R8100 series

The Shimano Ultegra BR-R8100 series caliper brakes offer a clear contact feeling while balancing rigidity

This is the hub of the Di2 system

with as little fuss as possible

but adds increased ventilation to keep triathletes and time trialists cool when the competition is hot

ride readiness and diagnosis

Spectro Brushes The Shimano Ultegra BR-R8100 seriesWith a large, Zeiss Polycarbonate lens, the KOO Spectro sunglasses promote clarity vision. Coated with Zeiss Anti Reflective Technology, the lens eliminates reflections from the front and back surfaces of the lens meaning your eyes receive the most possible light, improving contrast, definition, and reducing eye strain. The enhanced, single lens frame design boosts peripheral vision. The frame also provides a tailored feel with a soft rubber nose pad,