A hub gear, [1] internal-gear hub, [2] internally geared hub[3] or just gear hub[4] is a gear ratio changing system commonly used on bicycles that is implemented with planetary or epicyclic gears.

What is an internal gear hub, how do they work and who makes them? An internal gear hub provides multiple gears on a bicycle in an enclosed unit housed within the rear hub. Almost all …

Jan 21, 2024 · Internal gear hubs are reliable, low maintenance, durable, and long-lasting. They allow you to shift while stopped and shift multiple gears at once. They are sealed to prevent contamination from dirt and debris. Derailleurs are more efficient, cheaper, lighter, faster, and easier to maintain and repair.

Sep 14, 2020 · Can't decide which internally geared hub you should get? Our quick guide hightlights some of our favorite hubs that represent a range of applications, costs, and are compatible with the Split Belt Pro belt drive.

This page is a list of internal hub gears for bicycles. Brand Model Introduced Discontinued Speeds (external) Gear width (with external) Ebike Max Power Max Torque Direct Drive Weight (excluding auxiliary components) Intended purpose Bafang RG A510.S.D 2023 5 315.7% 3700g eFat Bafang RG A310.S.D 2022 3 165.1% 80 Nm 1700g eCity / eTour 3x3

Jun 2, 2022 · Internal gear hubs replace the derailleur gears on a bicycle, and you can actually remove your derailleur drivetrain from your bike and fit one up right now. Internal gear hubs usually offer between 3 and 14 different gear ratios that …

Jun 3, 2024 · From understanding how internal gear hubs work to exploring their benefits and potential drawbacks, we’ll cover everything you need to know whether you’re a city commuter, leisure rider, or a cycling enthusiast seeking a gear system overhaul.

In a Hub Gear, small pinions mesh together to rotate the rear wheel at a different speed from the sprocket. Essentially, this means that the entire gear system is enclosed within a sealed casing, protecting it from the elements and any general wear-and- …

The best internal gear hubs let you shift gears without pedaling. Here we will go through reviews of our top picks and a buyer's guide!

What's a hub gear? It's a type of gearing for pedal cycles where the mechanism is enclosed inside the hub (center) of the rear wheel. The best known example is the Sturmey-Archer 3-speed, whose basic design has been around for over a century.