... Brush for Motorcycle 1.Long wear time brush 2.First-stage material. 3.Best performance. 4.Compeptitive ... broken off side, off angle, clamp and so on. 2, from the use of terms: (1) The product ... to scratch, rough, ablation, drawing and so on. (2) has a good flow properties and set to change, ... the original manufacturer's specification. Any more than a 2 degree variation in the setting can cause arcing, ...