Stronglight Bike Chain Ring Dural 5083 130mm Bcd Shimano 9 10 Speed 51t Black

Manufacturer - Stronglight This Chainring is made from Dural 5083 machined alloy Suitable for: Inner ring Shimano 130mm BCD 5 hole Use the table below to check the BCD ( Bolt Centre Diameter ) Just measure the distance between two adjacent bolts to get distance A ...... any questions just ask Distance A (mm) BCD (mm) 64.7 110 76.4 130 79.5 135 ...