１：超薄機(jī)身設(shè)計(jì)新穎迷你,美觀大方RD500ARD1000ARD2000ARD3000ARD4000ARD5000ARD6000A２：電腦平衡處理,精工細(xì)作,手感流暢３：進(jìn)口工程塑膠,油漆防腐蝕處理４：UV電鍍裝飾片５：易折搖臂.防滑T字型橡膠把手６：多檔或無級(jí)制動(dòng),雙色高檔打孔鋁線輪, ７：RD系列技術(shù)以參數(shù)如下SIZERatioBallBearingsLineCapacityRD500A5.1:11BB-10BBMm/m:0.15/1500.20/1100.25/100LBS/YDS:4/1506/1108/95RD1000A5.1:11BB-10BBMm/m:0.15/1800.18/1400.20/120LBS/YDS:4/2006/1608/100RD2000A5.0:11BB-10BBMm/m:0.18/2400.20/2000.25/140LBS/YDS:6/2208/16010/120RD3000A5.0:11BB-10BBMm/m:0.20/2400.25/2000.30/140LBS/YDS:8/20010/16012/120RD4000A4.7:11BB-10BBMm/m:0.30/2000.35/1600.40/120LBS/YDS:12/18014/14016/100RD5000A4.7:11BB-10BBMm/m:0.35/2000.40/1600.45/120LBS/YDS:14/18016/14018/100RD6000A5.7:11BB-10BBMm/m;0.35/2700.40/2100.50/130LBS/YDS:14/24016/19020/120