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Show DIRT HIGHWAYS ARE EASIEST Unpaved Country Roads Cause Least Wear on Tlrea, While Slaj I. Most Destructive. , Th- mitrh malliaicd dirt rond Hurts I a clmiiijilon In ii Dencr tin- ninniifao turcr, ho iiKycrts that cxlmiitlve tern show that the uiiiued country roud causes the leuht tlru wear. Hut , the roud mimt lie In Rood cutullttiin, with no ruts to wenr iiKalwt tin' sldo i nulls of the tire. When properly dragged, tho uniinci country mad Is j found td trcnerute Ie"( hent In the tire j thun iinj other type of road. I i Sinn muds were fnunil to lie must I I dctruethe to tires, the Mmrp points bnun pitting the trend with my Imlis. With the test cur's wheels u fraction I uf mi Inch nut ot iilluuincut. the tires I looked iih If (heir trend hud lieeu Mind. 1 papered after only it few hoiint' iruel. AKphult jnienient wub found to develop de-velop much heal, hut little eitenial ivenr. Miicliduin ro-uls In good cinidl. don were found to o.. belter tlniti wing. I |
