The ServoCity #25 Pitch Acetal Hub-Mount Sprocket (14mm Bore, 48 Tooth) is engineered to attach seamlessly to any goBILDA® hub featuring a 16mm pattern. This sprocket, with its #25 pitch, is a favored choice in the robotics and DIY sectors due to its compact size and broad compatibility with various component brands. Constructed from durable acetal plastic, it is ideal for compact and versatile mechanical assemblies.