roller set / variator weights Polini 20x12mm - 8.9g (9pcs) 242.374

The Super Speed variators from Polini utilise particular dimensions in the variator weights and a 9-piece setup is used rather than the standard 6-piece. All available sizes and weights for these variators are listed to fine tune your Super Speed Variator. 1 set of 9 weights for the Super Speed Variator, 20x12mm 8.9g.