tifosi Sizzle Sport Sunglasses 49* Derailleur is designed for 2x10

Derailleur is designed for 2x10 drivetrains

redirecting damaging rotational motion

The ATAC system allows you to put a foot down' and clip it back in when needed

Made from high-quality thermoplastic elastomer providing long lasting performance with greater durability while maintaining pliability in a wide temperature range

a flattering fit

tifosi Sizzle Sport Sunglasses 49* Derailleur is designed for 2x10LENS COLOR Smoke with sky blue mirror and anti reflective coating (AR). Shatterproof polycarbonate lenses with 100% UVA UVB protection from harmful UV Rays FIT Small Medium ULTRA LIGHT FRAME Light only 24 grams, THRIVE frame which is a lightweight and durable plant based material, for all day comfort. Made from the natural oil of castor beans, which drastically reduces our reliance on fossil based materials. The castor plant can grow in harsh