The SHIMANO ALTUS 3x9 speed front derailleur offers light action and improved clearance for wide tires and mud. It is offered in a variety of configurations.
- Lenses: variomatic
- Filter Category: 1-3
- Variomatic - lens technology automatically reacts to every light situation. The photochromic lenses steplessly dose the shading in three levels of protection, from S1 to S3, according to the light conditions.
- Safety Tested - UVEX eyewear undergoes special tests in their UVEX testing center. They can fully guarantee quality-tested safety and function. Testing generates new insights and data which help them develop the next generation of innovative technologies.
- Break Resistant - UVEX eyewear is tested in accordance with standard EN ISO 12312-1:2013. This includes a demanding impact test: a 6 mm steel ball, weighing 0.86 g is fired at the lens at a speed of 45 m/s (162 km/h). Mechanical strength is assured and your eyes are safe.
- Robust and scratch-proof - Lenses are made from durable polycarbonate, which maintains its mechanical strength down to temperatures as low as minus 40 °C. Special coating protects the lenses from damage - scratch resistant, without impairing optical clarity - in accordance with standard EN ISO 12312-1. Outer lens resists scratches and marks (excludes mirror lenses).
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