What causes Throttle body sync causes rough idle/surging on the Bmw F 800 Gs?

Test ride for surging between 3000-5000 rpm Estimated fix cost: $100-$200

What causes Spline drive wear on rear wheel hub on the Bmw F 800 Gs?

Check for clunking sounds during acceleration/deceleration Estimated fix cost: $300-$600

Inspect fork tubes for oil residue or staining Estimated fix cost: $150-$350

Verify ABS warning light off during test ride Estimated fix cost: $500-$1200

Known issues to inspect before buying a used Bmw F 800 Gs. What to check and how much repairs cost.

MODERATE

Test ride for surging between 3000-5000 rpm

Fix cost: $100-$200

SERIOUS

Check for clunking sounds during acceleration/deceleration

Fix cost: $300-$600

MODERATE

Inspect fork tubes for oil residue or staining

Fix cost: $150-$350

SERIOUS

Verify ABS warning light off during test ride

Fix cost: $500-$1200

☐Confirm full service history with valve checks

☐Test ABS function at low speed stop

☐Check spline grease date in service records

☐Inspect frame around subframe for stress cracks

Solid adventure bike, maintain splines religiously