The Tree 4130 sprocket is a heat treated 4130 Chromoly steel sprocket that is splined for 48 spline, 19mm spindle cranks. No need for the sprocket bolt!
- Available in black & raw colours
- Made of Heatreated 4130 chromoly
- Sprocket is made in two versions:
- 3/32” wide teeth
- Will only work with 19mm, 48 spline cranks
- Weight: 2.6oz/72g