Inheritance and evolution of lightness 24LUVIAS [Self-weight (g)]: 150 [Wind-up length (cm/1 rotation of handle)]: 87 [Gear ratio]: 6.2 [Maximum drag force (kg)]: 5 [Bearing (ball/bearing)]: 9/1 [Standard thread winding amount PE (No.-m)]: 0.8-200, 1.0-190