Mountain Bike Chainset Explained

When the chainset travels in a clockwise direction this provides the power to move the bike forwards. A classic road racing bike for example may use a 53t large chainring while a bike more aimed at leisure and sportive riding may use a 50t large chainring as part of a hill friendly compact chainset. Shifting explained for beginners if you haven t a clue how many gears your bike has how many you actually need or even how to use them properly don t worry you re not alone.

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A chainset is part of the drivetrain on a bike.

Mountain bike chainset explained. The chainset called a crankset in some parts of the world is the name given to the chainrings and the crank arms that turn them. Different chainsets make a big difference to the character of your bike and the way it feels when you ride. If you have an alloy freehub body look for alloy spiders on the cassette as this will prevent scarring and damage chainset. Some bikes particularly mountain bikes have a cassette on the rear wheel with several gears and a singlespeed chainset.

Cassettes generally offer gears in the range of 11 25 or 11 28. A bike can be equipped with 1 to 3 chain rings depending on your riding style and purpose. For mtb riding the chainset you choose will depend on the type of riding you do and the type of bike you ride. Chainsets designed for pedal heavy mtb disciplines such as cross country xc racing will need to be light in weight and offer a wide range of gears while those aimed at the gravity market will need to be stronger at the expense of light weight and will use a narrower range of gears.

Mountain bike drivetrain components explained. It connects via the chain or belt in some cases to the drive wheel of the bike. Standard which is commonly 53x39 and compact commonly 50x34. The chainset rotates using the bottom bracket as a support and housing.

On a road bike you have two choices of chainset. Chainset the chain set sits in front of the drive train and is made up of the cranks and the chain rings. Depending on the number of sprockets on the bike s cassette this means the bike will have 14 16 18 20 or 22 gears. Most modern road bikes feature a dual ring set up with a front mech being responsible for shifting duties.

Double chainsets as you d expect double chainsets have two chainrings.