Technical entry
Evolution of Disc Brakes
Bicycle disc brakes use a hub-mounted rotor and frame- or fork-mounted caliper to create braking torque independently of the […]
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History
Key eras, inventions, product shifts, and turning points that explain how modern bicycles and riding disciplines evolved.
8 technical entries
Technical entry
Friction Shifting
Friction shifting uses a continuously adjustable lever to control derailleur position without fixed gear stops. The rider moves the […]
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Indexed Shifting
Indexed shifting uses defined shifter positions to move a derailleur or internal gear mechanism between specific gears. In a […]
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The Rise of Full Suspension — 1990s Breakthroughs
The 1990s transformed full-suspension mountain bikes from experimental machines into viable production bicycles. Improvements in rear shocks, aluminum frame […]
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Shimano’s Influence on MTB — From Deore XT to Di2
Shimano has influenced mountain biking through purpose-built component groups, indexed shifting, trigger controls, clipless pedals, braking systems, chain-stabilizing derailleurs, […]
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Advent of Carbon Frames
Carbon-fiber bicycle frames emerged commercially in the 1970s and became increasingly important during the 1980s and 1990s. Unlike metals, […]
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Birth of the Road Racing Groupset
The road racing groupset developed gradually as component manufacturers began designing shifters, derailleurs, cranksets, brakes, hubs, chains, and sprockets […]
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Birth of the Mountain Bike
The modern mountain bike took shape in Northern California during the 1970s, when riders modified prewar balloon-tire cruisers for […]
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