FIELD: machine building.
SUBSTANCE: invention relates to machine building, particularly, to all-wheel-drive motorcycles. Four-wheel motorcycle comprises frame with seat, rear and front drive wheels, which drives are made with closed connections. Front wheel belt is twisted in rollers by one-quarter turn. Drive of front wheel is made in two steps from distributing pulley of variator to intermediate driven pulley – belt. From intermediate driven pulley on front wheel sprocket – chain. Belt drive passes through tension rollers, upper and lower vertical straightening rollers fixed on steering yoke so that bend of belt from horizontal to vertical position is performed in them along axis of rotation of plug.
EFFECT: enabling increase in the front wheel turning angle.
6 cl, 5 dwg
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