The BBB Lightspace 1.1/8″ Spacers are designed for cyclists seeking to reduce weight without compromising strength. Made from ultra-lightweight black alloy, these spacers save up to 38% in weight compared to standard aluminum options. The set includes four spacers of varying thicknesses5mm, 10mm, 15mm, and 20mmallowing for versatile adjustments to your bike’s setup. Weighing only 20 grams in total, these spacers are perfect for enhancing performance while maintaining durability.