Operation
Front disc brake
Disc outside diameter × thickness
Brake disc thickness limit
Brake disc deflection limit
Brake pad lining thickness (inner)
Limit
Brake pad lining thickness (outer)
Limit
Master cylinder inside diameter
Caliper cylinder inside diameter
Specified brake fluid
Rear brake
Type
Operation
Rear disc brake
Disc outside diameter × thickness
Brake disc thickness limit
Brake disc runout limit (as measured on wheel) 0.15 mm (0.0059 in)
Brake pad lining thickness (inner)
Limit
Brake pad lining thickness (outer)
Limit
Master cylinder inside diameter
Caliper cylinder inside diameter
Specified brake fluid
Steering
Steering bearing type
Center to lock angle (left)
Center to lock angle (right)
No./size of steel balls
(Upper)
(Lower)
Front suspension
Type
Spring/shock absorber type
Front fork travel
Fork spring free length
Limit
Spring rate K1
Spring rate K2
Spring stroke K1
Spring stroke K2
Inner tube outer diameter
CHASSIS SPECIFICATIONS
Right hand operation
267.0 × 5.0 mm (10.51 × 0.20 in)
4.5 mm (0.18 in)
0.15 mm (0.0059 in)
6.5 mm (0.26 in)
1.0 mm (0.04 in)
6.5 mm (0.26 in)
1.0 mm (0.04 in)
12.70 mm (0.50 in)
27.00 mm × 2 (1.06 in × 2)
DOT 4
Single disc brake
Left hand operation
YP125R 240.0 × 5.0 mm (9.45 × 0.20 in)
YP125RA 245.0 × 5.0 mm (9.65 × 0.20 in)
4.5 mm (0.18 in)
YP125R 4.3 mm (0.17 in)
YP125RA 5.3 mm (0.21 in)
YP125R 0.5 mm (0.02 in)
YP125RA 0.8 mm (0.03 in)
YP125R 4.3 mm (0.17 in)
YP125RA 5.3 mm (0.21 in)
YP125R 0.5 mm (0.02 in)
YP125RA 0.8 mm (0.03 in)
12.7 mm (0.50 in)
YP125R 27.00 mm × 2 (1.06 in × 2)
YP125RA 22.00 mm × 2 (0.87 in × 2)
DOT 4
Ball and angular bearing
42.0 °
42.0 °
14 pcs
18 pcs
Telescopic fork
Coil spring/oil damper
110.0 mm (4.33 in)
307.1 mm (12.09 in)
301.0 mm (11.85 in)
12.00 N/mm (1.22 kgf/mm, 68.52 lbf/in)
16.60 N/mm (1.69 kgf/mm, 94.79 lbf/in)
0.0–77.0 mm (0.00–3.03 in)
77.0–110.0 mm (3.03–4.33 in)
35.0 mm (1.38 in)
2-9