Best Mountain Bike Gear Ratio For Climbing

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Best mountain bike gear ratio for climbing.

Conventionally the human muscles can sustain a cadence speed of pedaling of 60 to 110 crank rpm. Stage 10 of the 2015 tour de france ended with a 15 3km climb toward la pierre saint martin with an average gradient of 7 4. Santa cruz megatower mountain bike. If you had to change to 30t chainring on the sram drivetrain you would achieve similar gear ratios as the shimano xt of 30 42 0 714 and 30 10 3 000.

Gear ratios can make or break your ride so choosing the right ones for you is vital to getting the most out of cycling menu expert road bike reviews and the latest road bike news features and. The 25 best gravel bikes for 2021 under 1000. The santa cruz megatower is great for climbing because it has a pretty steep head tube angle of 64 7 degrees. Two of the most common fixed gear ratios are 44 16 2 75 and 46 16 2 88.

Let s understand these numbers in depth. Mountain bike technology has come a long way since its invention in the late 1980s. A sram 10 42 cassette has a very similar gear range but with a 32t chainring the lowest gear has a ratio of 32 42 0 762 and the highest gear has a ratio of 32 10 3 200. This guide will help you find a more suitable climbing crankset.

This makes sure there is enough weight and grip on the front end. This mountain bike only. Know that this value does depend on wheel size. To keep things simple let s look at just 29ers.

For one revolution of the pedal your bike will travel a certain number of inches. Here s a simple way to think about gear inch combinations. This setup provides a super small inner climbing gear and a nice low q factor 145mm width between the pedals. Using a gear inch chart is one way to compare gear ratios without riding the bike.

When it comes to mountain roads most road bikes don t have low enough climbing gears. For example with a 32 tooth ring and 16 tooth cog your ratio is 2 1. The gear you re in is a simple ratio of the number of teeth on the chainring to the number of teeth on the sprocket in use. The chainstay is 17 1 which gives you a more comfortable ride and increases traction for climbing hills.

In this guide we will explore all the ins and outs about the best gear ratio for fixed gear or single speed bike.