SRAM Road 53 teeth 4 mm chainrings are stamped from 7075-T6 aluminium with black hard anodized finish. PowerGlide ramps/pins for optimized shifting performance. Number of bolts: 5. 130 mm bolt circle diameter.

• Low weight and excellent strength
• Made of 7075-T6 aluminium
• PowerGlide ramps/pins for optimized shifting performance
• Black hard anodized finish
• 130 mm Bolt circle diameter

Occasionally, without notice, manufacturers change product design and/or specifications.