Why Is My MTB Making a Creaking Noise?
A creaking noise on your mountain bike can be frustrating and sometimes alarming, but it’s a common issue that often comes from worn or misaligned components. Identifying the source is key to keeping your ride smooth, safe, and enjoyable. Below is our guide for how to diagnose creaks, by checking the key MTB components that commonly cause noise.
1. Cranks & Bottom Bracket
Loose or worn cranks are a frequent culprit for creaking noises. Check that your crank arms are properly torqued and that the crank bolts are secure. Over time, the bottom bracket bearings can also wear out or collect dirt, creating friction that translates into a creak with every pedal stroke. BETD offers high-quality cranks, crank spares, and bottom bracket bearings that restore smooth, silent power transfer.
2. Derailleur Hangers & Screws
A misaligned or loose derailleur hanger can cause shifting issues and subtle creaks as the rear derailleur moves under load. Check that the hanger is straight and bolts are tightened correctly. Our precision CNC-machined derailleur hangers and matching hanger screws & bolts ensure a perfect fit and reliable performance.
3. Pivot Bearings & Shock Bushes
For full-suspension riders, rear suspension pivot bearings and shock bushes are common sources of creaks. Dirt, grit, or wear in these components can create noise whenever the suspension moves. Regular inspection, cleaning, and replacement with BETD’s sealed pivot bearings and shock bushes will keep your suspension smooth and quiet.
4. Chainrings & Chainring Bolts
Loose or worn chainrings and bolts can also produce rhythmic creaking while pedalling. Ensure all chainring bolts are tightened to the correct torque and replace any worn parts. BETD’s range of durable chainrings and bolts helps prevent drivetrain noise and ensures consistent pedalling performance.
5. Other Small Components
Sometimes creaks come from smaller components such as pedals, valve caps, or headset bearings. Check all bolts, seals, and bearings on your bike, and replace worn items with BETD’s reliable MTB parts.
Shop Mountain Bike Components
Replacing worn or misaligned parts with fresh components is the easiest way to eliminate creaks and ride with confidence. Here at BETD, we supply a wide selection of mountain bike components including cranks, bearings, derailleur hangers, shock bushes, and chainring bolts; all precision-engineered in the UK to keep your bike running smoothly.
Shop our MTB components online today, or contact our team for help with identifying the right parts for your bike model.