Polini contrast spring for Yamaha, Minarelli evolution
Code: 243.052
Application: Aprila, Aprila Amico 50, Aprila Area 51, Aprila Gulliver 50/50 LC, Aprila Rally 50/50 LC, Aprila Sonic 50 (CY) / 50 GP (CY), Aprila SR 50 2T mod. 1993/50 2T mod .94, 95, 96 H2O / 50 2T LC STEALTH, RACING, NETSCAPER / 50 2T mod. 94, 95, 96 Air / 50 2T WWW, Atala, Atala...
Polini contrast spring for Piaggio Evo-Slider diameter 4.6 cm
Code 243.105
Warning: If used on Yamaha engines, it can only be mounted in conjunction with the Polini Speed Drive.
Polini contrast spring for Piaggio Evo slider diameter 4.3 mm
Code: 243.103
ATTENTION: If used on Yamaha engines, it can only be mounted in conjunction with the Polini Speed Drive.
Application: Aprilia, Aprilia Area 51, Aprilia Rally 50 LC, Aprilia Scarabeo 50 2T / 50 4T 2V / 50 4T 4V, Aprilia Sonic 50 GP (CY), Aprila SR 50 2T R LC / 50 2T mod. 94, 95,...
Polini contrast spring for Piaggio Evo slider 4.5 mm diameter
Code: 243.102
ATTENTION: If used on Yamaha engines, it can only be mounted in conjunction with the Polini Speed Drive.
Application: Aprilia, Aprilia Scarabeo 50 2T Street restyling Piaggio / 50 4T 2V Restyling Piaggio / 50 4T 4V Piaggio from 2009, Aprilia Sr 50 2T R, LC / 50 2T R, / 50 2T R,...
Polini contrast spring for Evo slider Piaggio diameter 4.4 mm
Code: 243.101
ATTENTION: If used on Yamaha engines, it can only be mounted in conjunction with the Polini Speed Drive.
Application: Aprilia, Aprilia Scarabeo 50 2T Street restyling Piaggio / 50 4T 2V Restyling Piaggio / 50 4T 4V Piaggio from 2009, Aprilia Sr 50 2T R, LC / 50 2T R, / 50 2T R,...
Polini contrast spring for Piaggio Evo slider diameter 4.1 mm
Code: 243.092
Attention! The Evolution belt, speed drive and contrast spring components must only be assembled together!
Application: Aprilia, Aprilia Area 51, Aprilia Gulliver 50/50 LC, Aprilia Rally 50/50 LC, Aprilia Scarabeo 50 2T Street restyling Piaggio / 50 2T, Aprilia Sr 50 2T R, Factory...