What causes Throttle body sync causing rough idle on the Triumph Street Cup?

Idle quality cold start, any hunting or surging Estimated fix cost: $100-$200

What causes Rear shock linkage bearing wear on the Triumph Street Cup?

Clunks over bumps, grab rear wheel check play Estimated fix cost: $150-$300

Fluid level, spongy lever, staining near reservoir Estimated fix cost: $80-$200

Inspect headers closely for pitting and surface rust Estimated fix cost: $50-$400

Known issues to inspect before buying a used Triumph Street Cup. What to check and how much repairs cost.

MODERATE

Idle quality cold start, any hunting or surging

Fix cost: $100-$200

MODERATE

Clunks over bumps, grab rear wheel check play

Fix cost: $150-$300

SERIOUS

Fluid level, spongy lever, staining near reservoir

Fix cost: $80-$200

MINOR

Inspect headers closely for pitting and surface rust

Fix cost: $50-$400

☐Check service history for throttle body sync

☐Test brakes for firmness and fluid leaks

☐Inspect rear suspension linkage for play

☐Look for crash damage on bar ends and levers

Generally solid, maintenance-sensitive, avoid neglected examples