ZTTO B/B MOUNT CHAIN GUIDE. ROUND RING; 30T - 40T. 7075 CN ALLOY / NYLON. TO FIT; 1X 30T-40T CHAINRINGS (OVAL 30T-38T). OVAL RING; 30T - 38T. NEW AND UNUSED - SEE BELOW.
Bike Chain Guide Chain Guide, 05/BB Mount
Funn Zippa Lite MTB Chain Guide, BSA BB Mount, 26T-38T, Bicycle Chain Protector
BSA-fit MTB Chain Guide/BSA BB Mount 26T-38T Bike Chain Protector D-TYPE E-TYPE
Chain Guide System BB Mount Fixed ADJ For 30-40t MTB BMX Bicycle Chainring CNC
Bicycle Bottom Bracket Deckas Bike Chain Guide Protector BB Mount ISCG03 ISCG05
1PCS MTB Chain Guide Direct BB Mount Bicycle Road Bike 2-40T Round Chainring
