Yamaha TTR 125 2020 Owner's Manual page 74

Specifications
Manufacturer/model:
IRC/IX05H
Speed rating:
130 km/h (81 mph)
Front brake:
Type:
Hydraulic single disc brake
Rear brake:
Type:
Mechanical leading trailing drum brake
Front suspension:
Type:
Telescopic fork
Rear suspension:
Type:
Swingarm (link suspension)
Electrical system:
System voltage:
12 V
Battery:
Model:
9
GT4L-BS
Voltage, capacity:
12 V, 3.0 Ah (10 HR)
9-2