DESCRIPTION & MATERIALS
• Precision CNC machined AL7075/T6
• Outer ring threaded for chainring bolt only
(no nut required)
• Shifting ramps and stainless steel pins on
outer rings
SIZES
• 42/27T - 39/27T (X10),
40/28T - 42/30T (M10)
FINISH
• Black anodized with CNC silver
• Color and laser etched graphics