was wondering from u guys that have them how well they do long slopes around 30-35 grade? do they slide a lot?i can use a lazer on these hills but have to always mow long ways. got a scag walk-behind but iv'e got about 4 places in a row just wondering about stander or another walk-behind to speed up the time there. tried a jd stander did not like it at all. are the wright standers a lot different?