The Incredible $199 Internal Gear Bicycle Hub: Shimano Alfine Explained - CyclingAbout.
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Internal-Gear Hubs
3X3 Nine NO maintenance 9sp internal planetary gear hub - Bikerumor
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Kindernay XIV rolls out 543% range with first thru-axle internal gear hub - Bikerumor
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5 New Bicycle Gearbox Drivetrains (Revolute Hub1, 3X3 Nine, Pinion) - CyclingAbout.
MTB Review: 2011 Shimano Alfine 11 Internal Gear Hub - Singletracks Mountain Bike News
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Kindernay The most advanced, high-speed, internal gear hub
Introducing Kindernay: Internal-Gear Hubs from Norway - BIKEPACKING.com
