GASGAS TXT Boy 50 2004-and up Make GASGAS Displacement 50 Model TXT Boy 50 Year range 2004-and up ▲Brake Pads Front pad left Nitro series 90521 Brake pad More info Rear pad Nitro series 90521 Brake pad More info ▲Brake Pads (ECE-R90 Certified) Front pad left Racing series 90511 Brake pad More info Rear pad Racing series 90511 Brake pad More info