P Series Brake Pad ORGANIC BRAKE PADS These organic brake pads are a suitable replacement pad for all road bikes and scooters. TUV and ECE R90 type approved. Street Bikes Premier's most successful general use material, the "P" series pads, are tough aramid fibre based organic material giving supurb brake effect on all sport bikes and cruisers. Off Road Part numbers relating to off road machines are a carbon graphite compound for medium durability, good brake effect and minimum heat generation. Reminder: one set of brake pads services one brake disc, if you are servicing multiple discs you will need multiple sets of brake pads. Fits: Yamaha WR250F 2015-2021 WR450F 2016-2021 WR450FSP 2021 YZ125 2008-2009 2011-2021 YZ125X 2020-2021 YZ250 2008 2011-2015 2017-2019 2021 YZ250F 2007 2009 2011-2021 YZ250FSP 2021 YZ250FX 2015-2017 2019-2021 YZ250X 2016-2017 2019-2021 YZ450F 2009 2011-2015 2017-2021 YZ450FSP 2021 YZ450FX 2016-2021