48T-52T Bike Chain Guard, Black 110BCD 5 Holes With A Diameter of 110MM Sprocket Protection Cover, Suitable for Bicycle Sprocket Cranksets Guard : Amazon.co.uk: Sports & Outdoors
Ebike BBS01 BBS02 ChainWheel and Replacement Chain Guard Black 52T Chainring Teeth for Bafang Mid Drive Motor on OnBuy