The Lineage Spline Drive Sprocket has been made from 6061-T6 CNC machined aluminum with chromoly 48-spline insert to use with our bossless Lineage crank arms
• CNC machined alloy construction
• Chromoly 48-spline insert to use with our bossless Lineage crank arms
• Weight: 3.0 oz (25T) / 3.3 oz (26T) / 3.5 oz (27T) / 4.0 oz. (28T)
Brand: Haro