Rider-matched picks
Size-matched pedals picks for riders with back pain, with fit and feature priorities curated for how riders with back pain actually ride.
Open the pedals calculatorRiders with back problems need geometry that minimizes spinal stress through a more upright riding posture. This typically means handlebars positioned 2-4 inches above saddle height, a shorter reach of 10-20mm less than standard recommendations to avoid hunching, and careful attention to saddle tilt — a slight nose-down angle of 1-2 degrees can relieve pressure on the lower back. A more upright position distributes weight more evenly between hands, sit bones, and feet, reducing lower back strain. Avoid aggressive, hunched positions that compress the lumbar vertebrae. Consider bikes with taller head tubes, adjustable stems with positive rise (10-17 degrees), and suspension seatposts that absorb road vibration before it reaches your spine. Stack height should be prioritized over reach when choosing frame size.
Adult pedals use a standard 9/16" thread. Children's bikes and some vintage bikes may use 1/2" threads. SPD pedals typically have a 2-bolt mountain cleat interface. SPD-SL and Keo pedals use 3-bolt road interfaces. Q-factor (pedal spacing) ranges from 140mm (wide) to 168mm (narrow) and affects leg position and comfort during extended riding.
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Shimano
9/16" thread standard. Q-factor 144mm (narrow). Popular for cross-country and all-mountain MTB.
Crankbrothers
9/16" thread standard. Q-factor 142mm. Entry from 4 angles (0°, 90°, 180°, 270°).
Look
9/16" thread standard. Q-factor 138mm (narrow). Road racing focus.
Race Face
9/16" thread standard. Q-factor 165mm. All-mountain and trail riding.
Mks
9/16" thread standard. Q-factor 161mm. Urban commuting and fixed-gear iconic pedal.
Ht Components
9/16" thread standard. Q-factor 161mm. Trail and XC flat pedal.
Time
9/16" thread standard. Q-factor 145mm. Trail and XC with automatic safety release.
Wahoo Speedplay
9/16" thread standard. Q-factor 135mm (narrow). Professional road racing focus.
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