Best Mountain Bike Stems in 2026

!!! NOTE (very important) : This mountin bike mtb stem ONLY fit for 31.8mm handlebar! Other handlebar is NOT applicable！Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 70mm (center distance of the two holes)

Angle: 35 degree. Help to up or down the heigth of handlebar.

Light weight and durable. Weight. Only 140g(0.3lb) ,

Forged and blasted 2014 alloy for high strength and fatigue resistance at a reasonable weight 31.8mm Clamp, 8-Degreex50mm, 1-1/8-Inch

Four bolt bar clamp holds bar securely in position

Interlocking U Shaped Handlebar Clamp Geometry transferring more load through the stem body and not the bolts

Material: The MTB stem is made of 6061T6 aluminum and full machined

CNC works to reduce every single gram of extra weight and FEA during develop to reduce every single gram

Super Light Weight: The bike stem is Only 132g (4.65 oz.)

The Ritchey 4-Axis Adjustable stem features a 3D-net shaped forged shaft, interconnected with a precision broached clamp to create a strong, lightweight and secure stem

Stem angle is adjustable +/- 55 degrees to obtain the optimal height and position

Stainless steel bar and steerer clamp bolts provide exceptional durability

Ensure Proper Fit with The Equalizer : The Equalizer MTB stem is available for handlebars with a 31.8mm or 35mm diameters. This version is 31.8mm only. Please check your handlebar before purchasing and ensure you order the correct version

Customizable Handlebar Height : The Equalizer stem allows you to customize your bike's handlebar height by providing a choice of 10mm of drop or 10mm of rise. Simply install the stem either way up to achieve your desired setup. This versatile bicycle stem is an easy way to fine-tune your bike's fit and feel, ensuring that you have the most comfortable and efficient ride possible.

Tough and Light : The Equalizer bike handlebar stem, CNC machined from high-quality aerospace 6061 alloy, is designed to deliver strength and lightweight performance while withstanding the toughest conditions and providing reliable support for your handlebars. Despite its rugged construction, it is featherweight, making it easy to install and helping to reduce the overall weight of your bike.

6061-T6 aluminum

Four bolt bar clamp holds bar securely in position, interlocking U-Shaped Handlebar Clamp Geometry

Faceplate eliminates ''stress risers'' which cause your bar to bend or break

★ Please confirm your bike fork diameter is 28.6mm (1-1/8") and the handlebar diameter is 31.8mm (1-1/4") before order!!!

★ The bike stem is sturdy, well designed and easily adjusted, which is preferable to removing the handlebar stem and exchanging it for one with a different angle.

★ The installation is easy because the specs were accurately represented. There is a "degree of angle" indicator on the adjacent parts to allow you to set your angel correctly. The stem has a opening that allows you to see where the handle bar is positioned.

🚲【Perfect for Most Bikes】The stem riser is suitable for most bike with 1-1/8''(28.6mm) threadless steerer.Your bike can do more with this mountain bike stem extender.

🚲【Adjustable Height】The bicycle stem riser offers up to 85mm stem height increase, you can customise your new riser stem height perfectly for your riding needs.

🚲【4 Spacers Included】The stem riser adapter comes with 4 spacers (1×5mm & 3×10mm), so you can adjust the height of the riser stem by swapping spacers.

Maximum Height Extension: 70mm (2.7 inch). Include 4 gaskets, 3 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch). Can freely adjust the gasket to fit your own height

Easy installation, just connect up the original front fork stem

Forged 6061 Aluminum Alloy Material with polished anodized finish, Solid, Secure, Durable.

Improve Your Ride & Posture: Making the decision to buy a bicycle is only half the battle to ensuring a comfortable ride. For those riders who are looking for a more comfortable position, the Delta Cycle Stem Raiser Pro provides the ideal handlebar riser solution, increasing handlebar height up to 4.6".

Height Extension: Like a pair of jeans, most bikes are designed for an average-sized person of a certain age. For those outside of that average, the Stem Raiser Pro is for you. This stem riser features an integrated height marker to help you quickly find your ideal handlebar position.

Comfortable Cycling: With Stem Raiser Pro, you can elevate your handlebar for better posture, reduced back, neck, and wrist pressure, and maximum comfort. No more back pain due to uncomfortable positioning.

Ensure Proper Fit with The Funnduro : The Funnduro is available for handlebars with a 31.8mm or 35mm diameters. This version is 31.8mm only. Please check your handlebar before purchasing and ensure you order the correct version.

Versatile Use : A precision-engineered mountain bike stem for enduro, freeride, trail riding, XC and downhill. This is a perfect MTB stem as well as a BMX stem for riders on challenging terrain.

Tough and Light : CNC machined from high-quality aerospace 6061 alloy, Funnduro bicycle stem is featherweight but tough enough for the harshest conditions.

6061-T6 alloy 3D forged

2 piece faceplate design

Road or Mountain

Angle: +/- 7 Degree.;Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 70mm (center distance of the two holes)

Light weight and durable.Weight :110g

Constructed of high-strength CNC machined 6061 T6 aluminum alloy.

✅ HIGH STRENGTH -- 6061 Aluminum alloy bicycle stem riser is 20% lighter than ordinary Al alloy stem extender. Solid and firm handlebar extender that is hard to loose, more safety when use. Strong in anti-corrosion and rust-free, high toughness and not deformed

✅ FUNCTIONAL GASKETS -- The bike neck extender is equipped with 5 gaskets, 5 x 10mm, can increase the height up to 100mm. (more details refer to Figure 2)

✅ ADJUSTABLE -- The stem adaptor can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, biking more relaxed

Raises the height of your handlebars by increasing the height of your stem.Material:Aluminium Alloy

Converts a threaded quill setup to threadless

Base Diameter(Upper diameter): 1 1/8” (28.6mm)

【Ideal Stem for Rider】: Can't get comfortable on your bike? Tried too many bike stems? This adjustable stems are a useful way of tweaking your handlebar height and reach, particularly for touring where you spend long hours in the saddle. Our adjustable stem is the best bet to get comfortable

【Compatibility】: Only Fit for Handlebar diameter 31.8mm (1-1/4''), front fork stem diameter 28.6mm (1-1/8") and is available in a range of lengths – 90, 110 and 145mm. PLEASE CONFIRM YOUR SIZE BEFORE YOUR PURCHASE

【Material】: The MTB stem is manufactured with a 3D Forged alloy construction that gives strength and control. The durability of this stem is very adjustable with an angle of (-70°to +70°)

ERGONOMIC DESIGN: The new Spank Spoon 2 combines a unique style with cutting edge technology and modern geometry, creating an amazing all-mountain enduro MTB bicycle stem.

IDEAL FOR SHORT RIDERS: Spank Spoon 2 is an all-mountain stem for short riders. The new design enables easy setup with a secure and low stack height. There are no more dead bar clamps, just perfect geometry.

EASILY-ADJUSTABLE FEATURES: Our Spoon 2 stem is the perfect choice for freeride, all-mountain, enduro, pump track and kids' bikes. It's super stiff and delivers maximum strength at minimum weight.

Fit for Handlebar diameter 25.4 mm (1'')(31.8mm is not suitable), front fork stem diameter 28.6mm (1-1/8"), Length: 60mm (center distance of the two holes)

Angle: +/- 35 degree.help to up or down the heigth of handlebar.

Light weight and durable. Weight.106g(0.23lb)

Stereer Tube diameter: 28.6mm (1-1/8"), Handlebar Diameter: 31.8mm (1-1/4"), Length: 90mm, Weight: 260g, Degree: 0-60° Adjustable

Hollow design, Light weight. Please Confirm Your Size Before Your Purchase

Four bolt bar clamp holds bar securely in position.

★ Please confirm your bike handlebar diameter is 25.4mm (1'') before order!!! Otherwise, the item is not suitable for your bike.

★ The bike stem is sturdy, well designed and easily adjusted, which is preferable to removing the handlebar stem and exchanging it for one with a different angle.

★ The installation is easy because the specs were accurately represented. There is a "degree of angle" indicator on the adjacent parts to allow you to set your angel correctly. The stem has a opening that allows you to see where the handle bar is positioned.

FORGED AL-6061 - Forged from supper strong 6061-T6 aluminum to handle extreme situations and unexpected terrains

LIGHT WEIGHT - Lightweight aluminum body is bored out for weight reduction for a minimal weight just over 200g

FEATURES - 4-bolt handle bar clamp design and 2-bolt steerer tube clamp with a 0-degree stem angle and rise

🚴‍♂️- Great Deal, You are looking at our new released MTB 31.8mm short Stem, made with 3D forged 6061T6 Aluminum, machined by "Double Body" processing, anodized color. It's smart, lightweight and ultra-strong, ready to Jump! A same style of Handlebar is also available;

🌟 - Light Well Build, it's a length of 35mm, 31.8mm clamp, Heigth 40mm, Steerer 28,6mm; designed for improving your riding, jumping, crossing performance and experience; Offering at just only ~143g, hold in hands to see how beautiful it is;

🎁 - Gift Options, it looks just as a beauty with excellent annodization, You may find it a gift option to your husband, wife, boyfriend, girlfriend, or gift for your kids' bike for back to school gift, Christmas gift, Valentine's day gift, Mother's day or Father's day gift, thanksGiving gift or New year gifts, for mountain bike, fat bike or e-bike;

The Stryge bike handlebar stem is designed for 31.8mm handlebars, providing a secure and reliable connection to your bike and features a 7 degree rise angle for a more comfortable and upright riding position to increase stability and help to alleviate stress on the rider's back and shoulders.

The Stryge bicycle stem is made from aerospace-grade 6061 forged alloy and is designed to deliver strength and lightweight performance while withstanding the toughest conditions and providing reliable support for your handlebars. Despite its rugged construction, it is featherweight, making it easy to install and helping to reduce the overall weight of your bike.

The Stryge mountain bike stem is available in multiple length, rise, and clamp size options, making it easy to find the perfect fit for your bike and riding style.

🚴‍♂️ FUNCTIONAL GASKETS: The bicycle neck extender is equipped with 6 washers, 1 x 0.5cm, 1 x 1cm and 4 x 2cm, which increases the height to 145mm

🚴‍♂️ ADJUSTABLE: The height of the extender can be adjusted by adjusting the number and type of spacers, reducing the pressure of waist effectively, biking more relaxed. Take the discomfort away from your upper back, neck and wrist

🚴‍♂️ HIGH STRENGTH & EASY TO OPERATE: The bicycle fork extender is made of refined 6061 aluminum alloy material. After T4 heat treatment + T6 heat treatment, the handlebar extender is stronger, more resistant to oxidation and corrosion, not easy to loose, and safer to use

HIGH-PERFORMANCE STEM: Our stem is among the shortest available better to fit the latest generation of super long bikes and super-wide bars, built for the demands of rough and tumble mountain riding.

EXTENSIVE DESIGN: Our new stem is just perfect for the rider looking with their performance. It's designed with a chamfered clamp and four-bolt stem locking mechanism. Our new design increases steering stiffness and extends the reach of your handlebars.

GOOD LOOKING – With an anodized finish and laser-etched logos, this stem is a stylish addition to any bike. Its sleek shape complements any frame design, and its lightweight keeps your bike balanced even in the roughest of terrain.

Good value entry level stem with high end looks

Forged and shot peened 6061 aluminium, 4 bolt clamp

Machined face plate logo

HIGH-PERFORMANCE STEM: High-performance stem optimized for single crown forks handlebars, guaranteed to give you the high performance and strong braking you need for steeper terrain.

DESIGNED TO REDUCE STRESS: Designed to reduce stress and wear on your bar while improving responsiveness as you weave your way downhill, this shot peen anodized-finished stem is a dependable choice for the daring rider.

HUMAN FACTOR DESIGN: Designed to fit any rider size and style, the bicycle stem has micro increment size options, eliminating guesswork. Their cockpit setup index facilitates tuning of upsweep and backsweep for personalized comfort.

Only Fit for Handlebar diameter 31.8mm (1.25''), please measure the diameter of your bandlebards before you buy it. front fork stem diameter 28.6mm (1-1/8"), Length: 110mm (center distance of the two holes).This mtb stem only fit for 31.8mm(1.25") handlebars.

Adjustable angle: 0° ~ 60°. Maximum height extension 90mm.

Weight:285g. Constructed of high-strength CNC machined 6061 T6 aluminum alloy.strong and durable.

Only Fit for Handlebar diameter 25.4mm (1''), front fork stem diameter 28.6mm (1-1/8"). Note:Do not fit 31.8mm (1.25") handlebar.Please confirm that your Handlebar Diameter is 25.4mm before you buy it.

Adjustable angle: 0° ~ 60°.Maximum height extension 90mm.Length: 110mm (center distance of the two holes)

Weight:274g. Constructed of high-strength CNC machined 6061 T6 aluminum alloy.strong and durable.

Handlebar diameter: 31.8mm (1-1/4"), Stereer Tube diameter: 28.6mm (1-1/8"), Length: 60mm (center distance of the two holes), Weight: 121g

Universal short handle bar stem suitable for Most Road Bike, Fixed Gear Bicycle, Mountain Bikes Neck, Downhill bike, Track bike, MTB, BMX, DH, etc.

Constructed of high-strength CNC machined 6061 T6 aluminum alloy.