History

Evolution of Disc Brakes

Summary Disc brakes are a bicycle braking system that use calipers and rotors to generate stopping force at the wheel […]

Friction Shifting

Summary Friction shifting is a manual gear-changing system where the rider controls derailleur position using a smooth, continuous lever movement—without

Indexed Shifting

Summary Indexed shifting is a gear-changing system that uses pre-defined detents—clicks—in the shifter to correspond with each gear position on

Advent of Carbon Frames

Summary The introduction of carbon fiber frames in the early 1980s marked a radical shift in bicycle design—one that redefined

Birth of the Road Racing Groupset

Summary The birth of the road racing groupset represents a landmark moment in the history of cycling—when previously independent drivetrain

Birth of the Mountain Bike

Summary The mountain bike was born in the 1970s as a response to the limitations of road bikes on rugged

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