Description
BMX Chainring Bolts in chrome
These BMX Chainring Bolts are standard 4mm BMX sprocket bolts. There are five per bag. Attach your chainring to your spider with a little style and weight reduction. These fit on most 5 bolt chainrings and some 4 bolt chainrings. These will fit the MCS American Made 5 bolt chainring for one example. These use a 5mm Allen Wrench to install. 4 bolt 104bcd cranks sometimes use longer 7mm bolts. This is the most common size for BMX bikes. SOme thicker sprockets or siders may require a longer chainring bolt. We also sell the colored aluminum bmx chainring bolts. These are sold in 4 bolt or 5 bolt. Box makes a bolt set that has both sizes included in one pack.