STM evo est basé sur la même conception, rampe & billes plus ressort diaphragme.
Embrayage: Anti-dribble STM Evo 48 dents
(https://www.desmo-riders.fr/proxy.php?request=http%3A%2F%2Fimg15.hostingpics.net%2Fthumbs%2Fmini_815219STMevo2.jpg&hash=c5e1a519f24b4af8ae09b0d5903ddaf77086f487) (http://www.hostingpics.net/viewer.php?id=815219STMevo2.jpg) (https://www.desmo-riders.fr/proxy.php?request=http%3A%2F%2Fimg15.hostingpics.net%2Fthumbs%2Fmini_737460STMEvo1.jpg&hash=86e410aac354185e9d67f3cb3008b43bf5b75bb6) (http://www.hostingpics.net/viewer.php?id=737460STMEvo1.jpg) (https://www.desmo-riders.fr/proxy.php?request=http%3A%2F%2Fimg15.hostingpics.net%2Fthumbs%2Fmini_538993STMevo3.jpg&hash=83e2ea6669283bf61a46412f1a50dc2f7ca9bf25) (http://www.hostingpics.net/viewer.php?id=538993STMevo3.jpg)