With our service upgrade, you can optimize the response of your suspension fork and get the maximum performance out of it. The high-quality Racingbros Low Friction wipers reduce the coefficient of friction, increase durability and ensure smooth operation. In addition, special oil additives improve lubrication, while a high-quality special grease further reduces the breakaway torque. The result: a noticeably more sensitive and reliable suspension fork - perfect for demanding trails and maximum control!