What causes Carburetor clogging and poor idling on the KEEWAY RKS 125?

Cold start behavior, idle stability, throttle response smoothness Estimated fix cost: $30-$80

What causes Weak or failing battery drain on the KEEWAY RKS 125?

Voltage reading, electrical accessories, rectifier output Estimated fix cost: $20-$50

Chain slack, sprocket teeth sharpness, lubrication condition Estimated fix cost: $40-$90

Oil stains below fork legs, handling wobble under braking Estimated fix cost: $60-$120

Known issues to inspect before buying a used KEEWAY RKS 125. What to check and how much repairs cost.

MODERATE

Cold start behavior, idle stability, throttle response smoothness

Fix cost: $30-$80

MINOR

Voltage reading, electrical accessories, rectifier output

Fix cost: $20-$50

MODERATE

Chain slack, sprocket teeth sharpness, lubrication condition

Fix cost: $40-$90

SERIOUS

Oil stains below fork legs, handling wobble under braking

Fix cost: $60-$120

☐Test cold start and idle stability

☐Inspect chain, sprockets, and fork seals

☐Check all lights and electrical functions

☐Look for frame cracks or accident damage

Decent budget bike, maintenance-sensitive, parts availability limited