multi-disk clutch for mopeds Interaction of piston, connecting rod, crankshaft and clutch. No power flow at low revs. Power flow at high revs by means of flyweights. Power flow on pressing the starting lever. description ordernumber 1155 see also: five-speed automatic transmission for front-wheel drive (ZF) suspension strut for two-wheel vehicles Mercedes Benz SLS AMG 7-speed dual-clutch transmission students assembly set – Borg Warner synchromesh