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BESNIN Adjustable Bike Stem 0-90 Degree 31.8mm or 25.4mm,60mm or 90mm or 93mm or 100mm, Adjustable MTB Stem Black or Red Mountain Bike Handlebar Stem for Bicycle, Road Bike, MTB

Free shipping on orders over $29.99

$24.19

$ 11 .99 $11.99

In Stock

1.Color:0-90° 25.4 * 100


About this item

  • Size: 31.8x93mm Angle: 0~+90 adjustable Material: Constructed of high-strength CNC-machined 6061 T6 aluminum alloy .Color:black
  • Advantages 1: Two-in-one design of adjustable stem and bicycle riser, it saves your money to buy riser stem or bicycle stem.
  • Advantages 2: It can be adjusted from 0-90°(you can also think of it as 90-180°).It can adjust the height in the maximum range for the handlebar,giving you more riding options.
  • Advantages 3: .If you are the elderly rider, this 0-90° adjustable bike stem can help and take the pressure off the joints providing a welcome relief especially on the longer ride.
  • Advantages 4:.If your mountain bike has limited handlebar adjustment and with the seat at the correct height, the handlebars were far too low making it almost impossible to look behind you. then you need this 0-90° adjustable bike stem to solve this problem.
  • Suitable for MTB, BMX, DH, downhill bikes, stationary bikes, road bikes, etc.
  • Easy to install: Simply connect to the original front fork stem, four-bolt stem clamp holds the stem securely in place.
  • This stem doesn't make any noise while riding, the range of orientation is quite good and the riser is sturdy.
  • Specifications: Fits 31.8mm handlebars only. Length: 93mm, stem riser: 65mm



Product Description

Note: This product only fit for 31.8mm (1.25 IN) handlebars.

BESNIN

our item is 31.8mm(1.25 IN)

If the cover can go through your old bike stem , then our item suitable for your handlebar!

If the cover won't go through your old bike stem, then our item won't suitable for your handlebars.

what size you Randy to buy

bike stem

0-90° bike stem 31.8×93 mm(1.25×3.66 in),asin:B08F73VVQX

cola cover CAN go through this bike stem

bicycle stem riser :65mm

length:93mm

Material:Aluminum Alloy

Bike Type:Road Bike, Mountain Bike, BMX Bike

Sport Type:Cycling

bike stem

7 Advantages:

1. Two-in-one design of height increaser and bike stem, it saves your money on buy bike riser or bike stem.

2. It can be adjusted from 0-90° (you can also think of it as 90-180°).

3.If you are the older ride,This 0-90 °adjusted bike stem can help and takes the pressure off the joints providing a welcome relief particularly on the longer ride

4. Lighter weight better toughness,no deformation corrosion resistance

5.Our shop specializes in selling bicycle accessories, professional factory, more reliable quality.

6.Suit for MTB ,BMX, DH, downhill bicycles, fixed equipment, road bikes, etc.

7.The hard aluminum material is not easy to damage, be safety when riding

bike stem

About how to install

Please slide over to the last image or view our uploaded installation video at the video below

NOTE :When you are adjusting the angle (NO 180°/0°), remember to use our included cover (made of plastic) to protect your bike stem from rainwater entering the interior.


Frank Rizzo
Reviewed in the United States on February 4, 2025
Perfect fit, easy to adjust
Customer
Reviewed in the United States on February 4, 2025
Fit my velotric nomad like a glove but you will need a small spacer. I'm 6'2" and this allows me to sit upright. Now I need a bracket for my headlight. Easy to install.
Gina B.
Reviewed in the United States on September 4, 2024
This did exactly what I needed for my bike. Original set up I was leaning to heavily on the bars now I have a more upright posture.
Jessica B
Reviewed in the United States on December 31, 2024
This was an okay item, it just turned out to be the wrong style for what I needed. I did like the finish, which was nice. The item matched the listing photos and was as expected.
Ken H.
Reviewed in the United States on November 10, 2024
Gooseneck works well and price is good as well
drafter495
Reviewed in the United States on September 27, 2023
I recently purchased a front load cargo bike and found that the stock stem left me in a more forward seating position than I like. I prefer an upright seating position because it takes the strain off my neck and weight off my wrists while riding. I completely understand that an upright position is the least efficient position for bike riding for power to the pedals and resistance to wind, but I really don’t care because I ride more for fun and exercise than purpose. I’m not interested in how fast I get from here to there and am mostly interested in what I see along the way. My search on Amazon was not for a specific brand but rather what came in the size I needed for my bike and was 0-90 degrees adjustable. I purchased the 0-90 degree in 60MM length. I was interested only in the forward/rearward position of my handlebars because I can adjust the height via the adjustable stem riser already installed on my bike. I prefer the 0-90 degree models because the pivot point is in line with stem riser so you get a greater range of motion in the forward/rearward position of the handlebars. Installation is simple with a minimum of mechanical knowledge. I removed the stock stem, installed the adjustable stem, and tightened the fasteners to 5Nm per the specification. I am very happy with the results and have the stem adjusted fully to the 90 degree limit and have an upright riding position now which suits me fine. I was able to leave the handlebar height the same as the stock stem but pulled the handlebars rearward enough to obtain an upright position. I have been riding the bike for a month now and can report no problems. Other reviews report problems with bolts stripping out and the stem creaking while using. I had neither of these issues. I highly recommend using a quality torque wrench when installing to prevent stripping the bolts from overtightening or having them to loose which would be very dangerous.In the included pictures I show the stock/fixed position stem and then two pictures of the adjustable stem in the installed position.While I was not looking for a specific brand when purchasing, I can say that I am very happy with the Besnin brand. There were no issues purchasing this and delivery was as promised. I would buy this again if needed for some other bike in the future.
mlee
Reviewed in the United States on October 24, 2023
used this to replace my son's stem on an old 26" MTB. Only thing is I need to add a shim to the stem because the older stem was more narrow. Got one from a bike shop for $4 and it worked great.
Scott
Reviewed in the United States on December 18, 2021
The description of this product is not accurate. It reads “Handlebar center diameter: 31.8/25.4mm” It should read handlebar diameter 31.8. If you have the smaller handlebar (25.4) you will need to also purchase a shim kit to make this product work.The description also includes the statement: ” if you don't konw how to measure,please send email to us,we will reply you in 24 hours. However, they don’t provide an email address.Other than that it might be the best adjustable stem available. Notice that the pivot point is at the centerline of the steer tube and this means that it can achieve a vertical position. This vertical position is very rare.