The alloy Haro Lineage spocket uses a 4130 Chromoly 48-spline insert to use with 19mm 48-spine spindle crank systems, such as Haro Lineage, and Profile Race cranks.
Available in 4 tooth sizes- 25 (3oz), 26 (3.3oz), 27 (3.5oz), and 28T (4oz)
Comes in anodized Black, and silver
Product Code: GEARSHLIN