R 1250 GS Rallye TE (K50) 2019-2020. R 1250 GS Rallye (K50) 2019-2020. ECE R 90 brake safety approved and TUV tested, these ultra high friction HH rated brake pads remain a market leader above the rest as nothing else beats the performance of the Double-H™ Sintered Superbike Brake Pad.