Heat Treated Steel Sprocket Spline Drive | Tree Bicycle Co.

 

Specs

  • Made of Heatreated 4130 chromoly Steel       
    Sprocket is made in two versions:
    - 22mm center hole comes with a steel adapter for use on ¾”(19mm) spindles.
    - Uses a heat treated steel insert that is splined for 48 spline for ¾” spindle cranks No need for the sprocket spline!
    - 3/32” wide teeth

  • Sizes - spline & Spline drive 22t, 25t,28t,30t
  • Color - black

Geometry

  • Weight:
    25t spline drive - 2.5oz/70g  w/out spacer
    25t Spline drive - 2.6oz/72g