Shimano Road Bike Cassette

Shimano Road Bike Cassette

The 11-34t is the standard male cassette in a Shimano cassette system.11-34t It can also be referred to as the double tapered sprocket. The term 'double' refers to the fact that the teeth on each side of the sprocket are notched the same on both sides. In a male Shimano cassette, the teeth are groomed twice as compared to a double sprocket.

cassette | cassettes | rear derailleurs | rear | derailleurs} The oldest Shimano cassette designs are the ones based on the older Gs rear derailleurs.11-34t 11-34t However, as technology advanced, the production moved from just the rear derailleur to the cassette itself. The first cassette designs used the same basic elements, such as alloy sprockets and blocks, but they used a different shaped bearing and was called the'sprung rear derailleur'. The new name, which was inspired by the performance of this type of cassette, was changed to 'ds' and then to 'g' to fit the newer cassette design.

A Shimano cassette's overall capacity is indicated on the product data sheet by the load index, measured in rear derailleur units or grams.11-34t 11-34t For example, if the rating is 90t, this indicates that the total capacity of the cassette is ninety grams. Other numbers are included to measure the other components, such as the number of teeth on the spur gear. The scale begins with one hundred grams, which is the maximum weight for the cassette, and continues up to a grand or metric equivalent.

The cassette's chainrings are also important, as they are the main limiting component of the overall speed capability.11-34t 11-34t The load index again measures the total difference between the front and back chainrings. The higher the difference, the faster the cassette can move, but this characteristic can also limit the options for a rider, since higher chainrings require more power to pull the chain back. The speed capabilities of the cassette are usually expressed in miles per hour, although they can also be used in conjunction with the speedometer.

Since all Shimano road bikes use a triple chainset, there are four types of cassette in a typical bike.11-34t 11-34t These include a double chainset, a single chainset, a moped chainset, and a spool and combo chainset. Each of these chainsets has a specific purpose, and in general, the more advanced a Shimano road bike's chainring selection is, the easier riding the bike will be.