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aero profile carbon rim
The KOO Nebula Sunglasses offer exceptional lightness and expansive vision for dynamic athletic performance
Feature Specification Protection Level Impact tested "Level 1 Protection" Fit Type Slip-On sleeve with pre-curved ergonomic design Safety Certification EN 1621-1:2012 Level 1 Stability Elastic silicone fabric for slip resistance Breathability Air permeable mesh back for ventilation Durability Abrasion-resistant nylon surface
Its refined ergonomics offer enhanced comfort and control
Shimano CUES RD-U4010 bleedkits aero profile carbon rimAttributes Cage GS Max Front Difference 0T Maximum Cog 39T Minimum Cog 11T Primary Color Black RD Capacity 28T RD Spring Type Shadow Speed 9 10
