Memento Rig Photochromic Sunglasses Matte Crystal Black Tyres 26" the ratchet drive internals are

the ratchet drive internals are precise and sturdy

Shimano CN-34 and CN-32

With one Wera Zyklop Mini 1 bit ratchet in a drop-forged solid steel design

Star bit (T25)

in the sun

Memento Rig Photochromic Sunglasses Matte Crystal Black Tyres 26" the ratchet drive internals areThe Memento's large cylindrical lens provides goggle like coverage with on point progressive styling. Its lightweight frame fully encompasses the lens, creating a stable and rigid chassis that maximises ventilation and works alongside hydrophobic coatings to prevent fogging. The Memento perfectly integrates with all our helmets, with temples designed to minimize intrusion and maximize comfort. The Memento RIG Photochromic features our proprietary RIG