Brand New Fork Legs to fit:

Yamaha YBR 125 (2007-2018).

3 mounting point disc brake model, with number plate mounting points (you don't need to use these)

Distance between 2 caliper mounting holes: 70mm
Distance from top caliper mounting hole to edge of fork: 35mm
Distance from bottom caliper mounting hole to edge of fork: 12mm
Fork tube diameter: 30mm
Distance between number plate mounting points of right fork leg: 170mm
 
Please note these will not fit the 2005-2006 models as the callipers are different.