The Single Campagnolo Cable Housing Adjuster (CG-CB101) is a high-quality bike component designed specifically for 4mm housing. Made by the reputable brand Campagnolo, this cable adjuster comes in a sleek black colour and is a great addition to any cyclist's kit. Ideal for tuning and adjusting cables, this product ensures smooth and precise gear changes while maintaining the aesthetics of your bike. Perfect for those looking to enhance their cycling experience with a reliable and durable component from a trusted brand.