KYMCO X-Town CT125 Owner's Manual page 26

Combination Braking System (CBS)
Combination Braking System , the rider's action
of depressing the rear brake lever applies both
front and rear brakes, The amount of each brake
applied is determined by CBS pump. Depressing
the front brake lever only applies the front brake.
Rear brake lever
the master cylinder
the brake tubing
1
4
Front brake
22
CONTROLS & FEATURES
④ the brake caliper
⑤ the brake disc
⑥ CBS Pump
2
3
6
3
5
5
Rear brake
Three-limb Tube
4