Aprilia SR50 Racing Reinforced Clutch Spring Set 2003-

Peugeot Kisbee 2-Stroke 50cc Polini Sport Clutch Spring Set

Peugeot Jet Force C-Tech 50cc (2010-12) Polini Sport Clutch Spring Set

Aprilia SR50 Racing -8% Clutch Spring Polini Evo-Slider 2003-

Aprilia SR50 Racing Malossi +106% MHR Clutch Contra Spring 2003-

Aprilia SR50 Racing -30% Clutch Spring Polini Evo-Slider 2003-

Aprilia SR 50 LC (2018 Onwards) Polini Sport Clutch Spring Set

Aprilia SR 50 R LC Polini Sport Clutch Spring Set