• Premium best-of-the-best Stainless Steel chainring bolts in the M8 industry standard
• X3 differing lengths for different drivetrain scenarios
• 16mm (inner bolt only) length is sized for running external bashguards
• 8.5mm (nut/bolt set) is sized for 3/2x setups (outer and middle/inner)
• 6.5mm (nut/bolt set) is sized for 1x drivetrains (w/o bashguard)
• 11mm (inner nut only) is sized for 1x drivetrains (w/o bashguard)
• 13mm (inner nut only) is sized for 3/2x drivetrains (outer and middle/inner)