1. What is Bike Reach?

Bike reach is the horizontal distance from the center of the bottom bracket to the center of the handlebar stem. It's a key measurement that affects riding comfort and bike handling characteristics.

2. How Does the Calculator Work?

The calculator uses the reach formula:

Where:

• Stem Length — Length of the stem component (mm)
• Handlebar Reach — Horizontal distance from bar center to clamp area (mm)

Explanation: This simple addition gives the total horizontal reach from the steering axis to the hand position on the handlebars.

3. Importance of Reach Calculation

Details: Proper reach measurement is crucial for bike fitting, ensuring comfortable riding position, optimal control, and preventing strain or injury during cycling.

4. Using the Calculator

Tips: Enter stem length and handlebar reach in millimeters. Both values must be positive numbers for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: Why is reach measurement important?
A: Proper reach ensures comfortable riding position, efficient power transfer, and prevents back, neck, or shoulder pain during cycling.

Q2: What is a typical reach range?
A: Reach varies by bike type and rider size, typically ranging from 380-450mm for road bikes and 420-500mm for mountain bikes.

Q3: How does reach affect bike handling?
A: Longer reach provides more stability at high speeds, while shorter reach offers quicker steering response and more upright position.

Q4: Can I adjust reach after purchase?
A: Yes, through stem length changes, handlebar selection, or adjustable stems, though frame reach is fixed.

Q5: Should reach be the only consideration for bike fit?
A: No, reach should be considered alongside stack height, saddle position, and other fit measurements for optimal comfort and performance.