Introduction
An incorrect position on the bike is the primary cause of pain and injuries for cyclists. It also limits performance. Bike fitting — adjusting your position — is an investment that changes everything.
Key parameters of bike fitting
1. Saddle height
This is the most important adjustment. A saddle that is too low fatigues the knees and reduces power. Too high, it causes pelvic rocking and hip pain.
Simple method: seated on the saddle, with your heel on the pedal in the lowest position, your leg should be extended. With the ball of your foot on the pedal, you will have a slight bend (approximately 25-30°).
2. Saddle setback
This determines the position of your knee relative to the pedal. With the pedal at 3 o'clock, your kneecap should be directly above the pedal axle. Excessive setback strains the hamstrings; insufficient setback overloads the quadriceps.
3. Stem length and handlebar height
These settings determine your upper body position. A stem that is too long causes back and shoulder pain. Handlebar height influences comfort versus aerodynamics.
4. Cleat position
Cleats secure the foot's orientation on the pedal. Incorrect adjustment is the primary cause of knee pain. Position the cleat under the head of the first metatarsal (the bump behind the big toe).
When to consult a professional bike fitter?
If you have persistent pain, if you change bikes, or if you want to optimize your performance, professional bike fitting (€150 to €300) is a worthwhile investment. The fitter uses measurement tools and video analysis to fine-tune each parameter.
Conclusion
Bike fitting is not a luxury reserved for pros. It is the foundation of comfortable and high-performing cycling. Take the time to adjust your position — your body will thank you. And once your bike is perfectly adjusted, display it proudly on a David & Clément wall mount.