2 springs welded/fastened together? or 1 and a half ?
my belt is slipping on the er3 cheeks. the belt seems to be too sharp an angle for the cheeks so that only the top 2 or 3 mm is in contact. i have big rubber marks on the cheeks and the belt is red hot.
just tried a few test runs.
belt angle by alan jackson, on Flickr
if i fit too short a belt on, so the spring is under more preload there is only 30mm of spring movement and there is no goat. but the belt slips under wot.
belt slip by alan jackson, on Flickr