wheelchairf & r engine makes.and / or manual operation, in particular r & t.; r used in the snow and / oricy paths, characterised by the fact that the tyres spikes tires(1) with lauffl & auml; cheand seitenfl & auml; chenin the spikes (2) on the size of the tire (1) in the beltingtrained and are distributed to the tire (1) and forengine operation as well as manual essentially schlupffreiepower & t.; transfer w & auml; hrleisten,and, at least in the arms of a schutzblechartige rollstuhlfahrerscover (3) in such a way that it is trained lauffl & auml; che (8)the tyre (1) with the spikes (2) and at least a part ofthe seitenfl & auml; chentunnelartig closely covered by the cover (3) f & t.; hrbar.
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