What causes Throttle body sync issues causing rough idle on the Suzuki Bandit 1250?

Idle quality, hesitation at low RPM, surging Estimated fix cost: $100-$200

What causes Rectifier/regulator failure killing battery on the Suzuki Bandit 1250?

Battery voltage at idle, check for heat damage near unit Estimated fix cost: $80-$150

Oil streaks on fork tubes, soft front end feel Estimated fix cost: $150-$300

Known issues to inspect before buying a used Suzuki Bandit 1250. What to check and how much repairs cost.

MODERATE

Idle quality, hesitation at low RPM, surging

Fix cost: $100-$200

SERIOUS

Battery voltage at idle, check for heat damage near unit

Fix cost: $80-$150

MODERATE

Oil streaks on fork tubes, soft front end feel

Fix cost: $150-$300

☐Check charging voltage at 3000 RPM

☐Inspect fork tubes for oil residue

☐Cold start and warm idle quality test

☐Check coolant condition and hose integrity

Generally reliable, minor electrical issues worth monitoring