You have recieved a new feedback. Below are details concerning the new feedback. Type: Good Rating Summarytop bloke, fast delivery with no problems. Given By: willy wonka You were the: Seller Date: 1188582918
errrm your getting pointless braking power then, all they need is a light grind and cousts then they'll last ages and be an amazing brake dont get rock greens on a grind, they wear too quick but provide pretty good power.
its a giroscope ball thingy, when you turn it round with your wrists its increases the speed of it and exerts forces in different directions... makes sense?