Does Your Bum Hurt When You Ride Your Bike? Here’s Why and How to Fix It

Cycling is one of the most enjoyable and efficient ways to stay fit, commute, and explore the outdoors. However, one of the most common complaints among riders—especially beginners—is saddle discomfort. If your bum hurts when you ride your bike, you’re not alone. The good news is that this issue is usually fixable.

Why Does Saddle Pain Happen?

Saddle discomfort typically comes from prolonged pressure on the sit bones (ischial tuberosities) and surrounding soft tissue. When your bike fit, saddle, or riding habits aren’t optimized, that pressure increases, leading to soreness or even pain.

Common Causes

1. Incorrect Saddle Position
If your saddle is too high, too low, or tilted incorrectly, it can create uneven pressure distribution. A saddle tilted too far upward can cause excessive pressure on soft tissues, while a downward tilt may lead to sliding forward and constant repositioning.

2. Poor Saddle Choice
Not all saddles are created equal. A saddle that doesn’t match your sit bone width or riding style can cause discomfort. Narrow saddles may dig in, while overly soft saddles can create pressure points over time.

3. Lack of Proper Cycling Shorts
Regular clothing doesn’t provide adequate padding. Cycling shorts with a chamois are designed to reduce friction and improve comfort.

4. Weak Core and Poor Posture
If your core isn’t engaged, more weight shifts onto the saddle instead of being distributed through your arms and legs.

How to Fix It

Adjust Your Saddle

Start with small adjustments:

Keep the saddle level

Ensure proper height (slight knee bend at bottom pedal stroke)

Position it so your knees align over the pedals

Even a few millimeters can make a big difference.

Choose the Right Saddle

Look for:

Proper width for your sit bones

Firm support rather than excessive softness

A design suited for your riding style (road, gravel, MTB)

Many bike shops offer saddle fitting services.

Invest in Cycling Shorts

Padded cycling shorts reduce friction and cushion pressure points. Always wear them without underwear to avoid chafing.

Build Riding Tolerance

Your body needs time to adapt. Start with shorter rides and gradually increase duration.

Final Thoughts

Saddle pain is common but not inevitable. With the right adjustments, gear, and habits, you can enjoy long rides comfortably. Don’t ignore persistent pain—fix the cause and your cycling experience will improve dramatically.