Exposure Zenith 4 Front Light - Gun Metal Black Shimano This is also suggested by

This is also suggested by the K for "Key" in the product name

this superlight yet ultra-strong composite handlebar sets a new standard for high-performance all-road riding

At the same time

It makes pedaling more efficient with a wide variety of shoe and pedal styles and the recess cleat makes walking more comfortable

Exposure Zenith 4 Front Light - Gun Metal Black Shimano This is also suggested byThe Zenith has always been our brightest helmet light the Zenith 4 has continued and improved on this legacy. This light is now capable of producing 2360 lumens. This has been achieved by using the market leading LED and battery technology. This new increased output is still housed in a product that only weighs 150g. Our flag ship helmet light is still equipped with our diffused 12 Spot beam that has been tried and tested for over 5 years. Now