A mountain bike stem connects the handlebars to the fork steerer. They come in different lengths and different rises, allowing you to tune your cockpit position Modern stems are typically under 70mm in length, with 40mm and 50mm being the most popular measurements.
What is the stem on a bike?
A stem is the component that connects your handlebars to the frame of your bike. A threadless stem clamps around the steerer tube of your bicycle’s fork whereas a quill stem inserts inside the top of the fork steerer tube and is held in place internally.
What does a shorter stem do on a MTB?
Using a shorter stem gives the bike quicker handling characteristics and a more responsive feel. A longer stem shifts your body weight towards the front of the bike and puts you in a better pedaling position, especially on those steep climbs.
How do I know what size stem I need?
One good rule of thumb for choosing the correct length stem (and it works for the road.cc team) is to sit on the bike with your hands on the top of the hoods and look down at the front hub. If the stem length is correct, the handlebars should completely hide the front hub.
Are all MTB stems the same?
Stems are available to fit a range of steerer tube sizes with 1 1/8” being by far the most common on both MTB and road bikes. … MTB bars are usually 25.4mm (standard) or 31.8mm OS (oversize) in diameter, with the latter standard now actually the most common owing to its properties of strength and stiffness.
Is 50mm stem good?
The individual, their bike, and fit are all going to come into play here, but I’m going to go out on a limb and say that most people are probably best off on a 50mm stem with between 760-780mm bars. … The longer stem will help you keep the front wheel weighted on climbs and in corners better than a short stem.
What stem length do I need MTB?
On most modern mountain bikes you should be aiming for a stem length somewhere between 50mm and 80mm. Long stems are more stable when climbing using narrow handlebars. That’s it.
What is the best stem length MTB?
The best average stem length for modern mountain bikes falls between 50 mm and 80 mm. Shorter stems allow for quicker handling and are preferred by many downhill riders, whereas cross-country riders enjoy longer stems for their superior climbing performance.
Is 50mm stem too long?
It depends. If you much prefer descending and hitting jumps, and you’re running a stem longer than 50mm the recommendation I would make would be to try something 50mm or under, you’ll love it. … Plenty of riders consider 50mm stem to be too long, and would have switched to a 35 or 40mm years ago.
How long should my stem be?
Ideally, the stem should be long enough to place some of the rider’s weight over the front wheel to stabilise the steering and improve grip on the road. At the same time, the stem should provide a steering arc that complements the head angle and trail of the bike.
What is the shortest MTB stem?
30.2mm is the minimum you can get but for safety measures the shortest you will get is either 30.5mm or 31mm, my money is in the 31mm. But you can try more unconventional options, like one of the OnOff Stoic stems, either 10mm or 20mm.
Are bike stems universal?
Yes, bike stems are universal. Where they connect to the handlebars is almost always the same width. Where it connects to the fork steering rod is the same width. So there is around a 95% chance that a bike stem will fit your bike.
What is bike stem length?
Length or reach is the horizontal measurement of your bike stem. It is measured from the center of your steer tube to the center of your handlebar clamp along the central axis of your stem. Stem length typically ranges from 60mm to 150mm with some outliers in the extremes.