Description
Altalist Kaku SP1 Photochromic Performance Sunglasses
The Altalist Kaku SP1 is a lightweight performance sunglass designed
for cycling, endurance sports and outdoor activities. The model
features a large shield-style lens combined with photochromic lens
technology, allowing the lens to automatically adapt to changing
light conditions.
The adaptive lens improves color contrast and visibility, helping
riders read terrain more clearly during both bright sunlight and
low-light conditions.
The wide lens profile offers excellent field of vision and protects
the eyes from wind, dust and debris. With a lightweight frame of
approximately 27 grams, the Kaku SP1 remains comfortable even during
long rides and demanding training sessions.
Combining modern sport design with functional lens technology, the
Kaku SP1 is an excellent eyewear option for cyclists who ride in
variable lighting environments.
Key Features
- Adaptive photochromic lens technology
- Large shield lens for wide field of vision
- UV400 eye protection
- Lightweight performance frame
- Enhanced color contrast
- Aerodynamic cycling design
Technical Specifications
| Model | Altalist Kaku SP1 |
| Lens | Photochromic Red |
| Frame | Brown Smoke |
| Protection | UV400 |
| Width | 132 mm |
| Weight | 27 g |







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