KTM 390 SMC-R Common Problems
Known issues to inspect before buying a used KTM 390 SMC-R. What to check and how much repairs cost.
WP suspension linkage bearing wear
MODERATEGrab rear wheel, check for play and creaking
Fix cost: $150-$300
Radiator damage from supermoto use
MODERATEInspect fins for bends, leaks, or coolant stains
Fix cost: $200-$450
Chain and sprocket premature wear
MINORCheck chain slack, sprocket teeth for hooking
Fix cost: $120-$200
Brake disc warping from heat
MODERATEFeel for pulsing during test ride braking
Fix cost: $80-$180
Pre-Purchase Checklist
βCheck service history, valve clearances due
βLook for crash damage on subframe
βTest ABS function at low speed
βInspect tire wear pattern for track use
Solid but maintenance-heavy, rewarding when serviced