BBB CompactGear Chainring 5 Hole 110 BCD

BBB CompactGear 7075 aluminium 5-arm 110mm BCD Compact Road chainring compatible with Shimano (up to 2009) and SRAM 9/10 speed compact cranksets. 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