The product is a USED Campagnolo Centaur bottom bracket with a square taper ISO English 111mm spindle. Made of aluminum and crafted in Italy by the renowned brand Campagnolo, this silver-colored bottom bracket is designed for compatibility with Campagnolo components. Featuring a 68mm shell width and a BSA (English) bottom bracket shell type, this part is a must-have for cyclists looking for high-quality and durable bike components.