[問題] 抓地力與滾動阻力
剛換兩條馬牌GP4000 S2輪胎 之前是原廠附的MAVIC低階外胎
昨天第一次試騎 果然馬牌在下坡過彎的穩定度很讓人安心
但滾動阻力似乎也變大 以相同的踩踏來講
馬牌的滑行距離比MAVIC短了不少
若在-1%至-3%的坡度 馬牌不踩動就會慢慢停止
MAVIC不踩動依然可順利滑行
因此我推測 抓地力與滾動阻力是否會成正相關
不知大家用的一級外胎是否也有相同的情況
馬牌和MAVIC都是用23C的
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