Description Versatile and durable, this rear brake is suitable for both fixed gear and mountain biking. Reverse brake hub provides precise braking and improved handling. Crafted from firm materials for long-lasting performance. Offers a safe and right riding position and minimizes fatigue. Features -Color:Silver -Material:Galvanized -Size:13.00X4.50X4.50cm/5.11X1.77X1.77in(Short) -Size:16.50X5.50X5.50cm/6.48X2.16X2.16in(Long) - Versatile and reliable: Suitable for fixed gear enthusiasts and mountain bikers alike. - Optimal control: brake hub ensures responsive braking and improved maneuverability. - Lightweight yet durable: Constructed with strong material for a better work performance. - Ergonomic comfort: Designed to provide a comfortable riding position and minimize fatigue. - Stylish and attention-grabbing: Sleek and fashionable design that turns heads on the road. Package list: 2 x Bike Hubs