What causes Cam chain tensioner rattle at startup on the Honda Cbr300r?

Listen for ticking on cold start, inspect tensioner Estimated fix cost: $150-$300

What causes Stator failure causing charging issues on the Honda Cbr300r?

Test battery voltage at idle, should read 13.5V+ Estimated fix cost: $200-$400

Look for oil residue on lower fork tubes Estimated fix cost: $100-$250

Check throttle response, inspect fuel injector cleanliness Estimated fix cost: $50-$150

Known issues to inspect before buying a used Honda Cbr300r. What to check and how much repairs cost.

MODERATE

Listen for ticking on cold start, inspect tensioner

Fix cost: $150-$300

SERIOUS

Test battery voltage at idle, should read 13.5V+

Fix cost: $200-$400

MODERATE

Look for oil residue on lower fork tubes

Fix cost: $100-$250

MINOR

Check throttle response, inspect fuel injector cleanliness

Fix cost: $50-$150

☐Check for crash damage on fairings and frame

☐Verify service history, especially valve clearances

☐Test ride for smooth throttle and shifting

☐Inspect chain, sprockets, and brake pad thickness

Generally reliable, low maintenance if serviced regularly