Цилиндро-поршневая группа Top Performances. CYLINDER KIT TROPHY 9931110. Диаметр 40мм. Подходит на: Aprilia Area 51 50 H2O 2T E1 '98-'00. Aprilia Gulliver 50 H2O 2T '96-'98. Aprilia Rally 50 H2O 2T '96-'99. Aprilia Sonic 50 H2O 2T E1 '98-'03. Aprilia Sonic 50 H2O 2T E2 '04-'08. Aprilia SR50 Racing H2O 2T '97-'00 (Minarelli). Aprilia SR50 Replica H2O 2T '94-'96 (Minarelli). Aprilia SR50 Stealth H2O 2T '97-'00 (Minarelli). Aprilia SR50 WWW H2O 2T '97-'00 (Minarelli). Benelli 491 Racing 50 H2O 2T '98-'01. Benelli 491 RR 50 H2O 2T '99-'03.