2013-09-16 VFRのタイヤ バイク size front 120/70ZR17M/C(58W) rear 190/55ZR17M/C(75W) 指定タイヤ front Roadsmart CQ K (dunlop) / BT021f N (BS) rear Roadsmart K (dunlop) / BT021R N (BS)