Mountain Bike Granny Gear
To be sure it s far from being a complete lexicon of all mountain bike lingo but a quick overview of commonly used mountain biking terms any beginner may encounter when fraternizing with other mountain bikers.
Mountain bike granny gear. The biggest leap forward in mountain bike drivetrain technology since. Using a gear inch chart is one way to compare gear ratios without riding the bike. Here s a simple way to think about gear inch combinations. Each shows the bike wheel size and drivetrain on the left then the granny gear ration front x rear and gear inches.
My first bike had an 11 28 but i really like keeping a high cadence on the hills so on my new bike i have opted for 11 32. This means i still have a nice fast high gear but the lowest gear is significantly easier to pedal. For one revolution of the pedal your bike will travel a certain number of inches. When you do shift down into the granny ring or up.
To keep things simple let s look at just 29ers. Derailleur shimano tx50 dual pull top swing 34 9. Know that this value does depend on wheel size. Changing gear allows us to stay in that optimum range and.
The smallest of chainrings on a bicycle with three chainrings. The granny gear on both these bikes is 1 5 ratio for the sram 2x10 and 1 4 ratio for the xct 22 32 42 right. About a 7 difference which is not much right. Where you plan to travel the terrain your experience how strong you are as a rider and of.
Therefore you wouldn t be adding all teeth currently in use in the drivetrain. If you are a keen time trial rider then you may want to opt for a standard crankset as it will give you a higher top gear. An intro to bike. A bike with 30 or more gears is not an indication of a machine designed to break the land speed record any more than a bike with only a single gear assuming similar ratios.
Gear ratios on touring bikes depend on a number of factors. If you haven t already become best friends with it you may need to start. Check out this list to learn the basics of mountain bike terminology. Salsa pony rustler 27 5 1 11 30x42t 20 7 gear inches niner rlt 9 steel 700c 35mm 2 11 36x32t 30 6 gear inches.
So easy to pedal your grandmother could ride it. You would only use the 22 teeth up front which really is more than two thirds of your teeth remaining.