Avid RC "Mod" Triad Slipper Clutch (81T/84T)
[AVD1020-MOD]

Avid RC "Mod" Triad Slipper Clutch (81T/84T)
Kurt Wenger - Rating: 5 of 5 Stars! Thursday, April 25, 2013
I run this on my B4.2 and B44.2 and the power delivery is super-smooth. It feels like the car actually has more traction.