Signs Your Crankset Needs Replacing
The crankset is at the heart of your bike’s drivetrain, transferring power from your legs to the chain and wheels. Over time, wear and tear can impact its performance; sometimes subtly, sometimes dramatically. Recognising the signs that your crankset needs replacing can save you from further damage and ensure a smoother, safer ride.
1. Unusual Noises
Clicking, creaking, or knocking sounds while pedalling often indicate a worn or loose crank arm or chainring. These noises can also come from the bottom bracket, but if tightening doesn’t solve the issue, your crankset may be the culprit.
Chain Drop or Poor Shifting
Frequent chain drops or inconsistent shifting can signal worn chainrings. Teeth may be bent, worn down, or uneven, making it hard for the chain to grip properly. This not only affects performance but can also lead to further drivetrain wear.
Visible Wear or Damage
Inspect your crank arms and chainrings. If you notice sharp, shark-fin shaped teeth, cracks, or excessive wear, it's time for a replacement. Similarly, stripped pedal threads or loose-fitting crank arms indicate that your crankset is no longer secure or safe to ride.
Power Transfer Feels Inefficient
If your pedalling feels sluggish or inefficient despite a clean and well-maintained drivetrain, the crankset could be flexing more than it should. This can waste energy and reduce your overall performance.
Excessive Play or Movement
Wiggle the crank arms side to side—there should be minimal movement. Any noticeable play may indicate worn-out crank spindle interfaces or bearings, and continued riding can worsen the issue.
Replacement Bicycle Cranks
Here at BETD, we stock a wide range of premium Middleburn cranks, renowned for their strength, precision, and lightweight design - ideal for riders looking to upgrade or replace worn cranksets. We also offer a full range of replacement components, including chainrings, bolts, spiders, and crank spares.
Whether you're restoring performance or customising your setup, BETD provides quality parts to keep your bike running at its best. Shop online today, or contact our expert team for help and advice about the right parts for your bike.