100% Speedcraft Review 2026: Sport Performance Cycling Glasses Tested
The 100% Speedcraft is one of the most distinctive-looking cycling sunglasses on the market — a half-frame design built around a single wraparound lens shape rather than a conventional two-lens frame. For triathletes who rate weight and field of view over a conventional look, it’s worth a closer look.
Buy the 100% Speedcraft
Currently £114.99 at Tredz — down from £139.99 RRP.
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Key Features
- Around 34g total weight — among the lightest performance cycling glasses widely reviewed, despite the large lens.
- Half-frame construction for a near-uninterrupted field of vision, with the lower half of the frame protruding slightly to hold the lens in place.
- Dual cylindrical polycarbonate lenses with a base-6 curvature, manufactured by Dalloz Sunoptics.
- Comes bundled with a second interchangeable lens for low-light conditions, a hard case, a microfiber storage bag, and two nose pad sizes for fit.
Our Verdict
The half-frame design is genuinely divisive on looks, but functionally it delivers one of the widest fields of view of any cycling sunglasses reviewed by the cycling press, with the near-invisible nose piece adding to that sense of openness. At roughly 34g it disappears on your face over a long ride in a way heavier frames don’t, and the bundled second lens means you’re not paying extra to cover both bright and overcast conditions.
Against our Oakley Radar EV Path, the Speedcraft is cheaper, lighter and comes with a spare lens in the box — the trade-off is a more polarising look and slightly less brand-name lens tech than Oakley’s Prizm range.
See our full guide to choosing cycling sunglasses for triathlon for how to pick between half-frame and full-frame designs for your riding.
Buying Tips
- Half-frame lenses without a brow vent can fog more readily in humid or hot conditions — worth checking for an anti-fog coating if you’re racing somewhere humid.
- Try both included nose pad sizes before race day to find the one that holds the glasses steady without pinching.
- The interchangeable-lens system means you can carry a spare lens in your transition bag rather than a full second pair for changing race-day light.
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