1st post. enjoy it I have geared up yhe black soft type on rear, purpose to give stronger traction which is quite needed for vertical changer aftet jump of the Eiget Slope Evo. This is quite a key point for 2016 world challenge circuit. Luck on 6th/11. I finally took 1st place on qualification to Malaysia BLACK CARD ra ce. With this MS, appplied 19mm soft ring roller on left front side a to slow down on right conner. Intetnal suspesion offer very good low rebond aftet jump off from big hill. tks ET GROUP brought us so nice circuit.