The Profile Racing 4-Bolt Chainring is CNC machined in the USA from 3/16" thick aircraft grade 6061 aluminum featuring cutouts around the perimeter for less weight, 3/32" teeth and a 4-bolt 104mm bolt pattern.
Bolt Pattern: 104mm
Weight: 3.4 oz (44T)
Need new chainring bolts? Check out our selection of BMX Drivetrain Misc.