I will also suggest you scrap this one and pick up a used MTB, should be able to find one real cheep and just give it a tune-up. it will ride so much better in the snow and you will have lots of studded options if you decide you like it enough to go that route.
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1 Super Record bike, 1 Nuovo Record bike, 1 Pista, 1 Road, 1 Cyclocross/Allrounder, 1 MTB, 1 Touring, 1 Fixed gear