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！Fit for Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 90mm (center distance of the two holes)

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

Light weight and durable, weight Only 135g (0.28lb).

FOR 31.8MM: The Equalizer fits handlebars with a 31.8mm diameter. Please check your handlebar before purchasing

VERSATILE USE: The Equalizer can be installed either way up for 10mm drop or 10mm rise for your ideal setup

TOUGH AND LIGHT: CNC'd from high-quality AL6061, Equalizer is featherweight but tough enough for the harshest conditions

★ 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.

✅ 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 4 gaskets, 3 x 10mm and 1 x 5mm, can increase the height up to 85mm. (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

Stereer Tube diameter: 28.6mm (1-1/8"), Handlebar Diameter: 31.8mm (1-1/4"), Length: 110mm, Weight: 290g, Degree: 0-60° Adjustable

Hollow design, Light weight.

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.

【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 (-85°to +85°)

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.

Stereer Tube diameter: 28.6mm (1-1/8"), Handlebar diameter: 31.8mm (1-1/4"), Length: 45mm, Weight: 130g

Hollow design, Light weight

Four bolt bar clamp holds bar securely in position.

Angle: +/- 35 degree.help to up or down the heigth of handlebar.A perfect replacement for a Adjustable stem.

ONLY fit for Handlebar diameter 25.4 mm (1''), front fork stem diameter 28.6mm (1-1/8"), Length: 90mm (center distance of the two holes)

Light weight and durable. Weight.135g(0.29lb)

ALUMINUM CONSTRUCTION: A6061-T6 alloy 3D forged

ROAD OR MOUNTAIN USE: Versatile Universal Design

SPECS: Fits 1 or 1-1/8" Fork steerer tube, 70mm length, Fits bars with stem clamp diameter of 25.4 or 31.8, Stem angle +/- 35°, Weight: 135g

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.

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)

🚴‍♂️- 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.

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

🚴‍♂️ 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

Handlebar diameter: 25.4mm (1"), Stereer Tube diameter: 28.6mm (1-1/8"), Length: 60mm (center distance of the two holes), Weight: 160g

Easy installation, just connect up the original front fork stem.

Four bolt bar clamp holds bar securely in position.

ADJUSTABLE: The product equip with 5 gaskets, 5x10mm can increase the height up to 100mm (3.93"). It can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, biking more relaxed.

HIGH STRENGTH: This Bike handlebar riser is made of aluminium alloy material with polished anodized finish, solid and durable.

WIDELY COMPATIBLE: Don't worry about buying a handlebar adapter that doesn't fit your bike. Our Bike Fork Stem Extender suitable for most Bike 1-1/8 inches threadless steering tube.

Ensure Proper Fit with The Crossfire : The Crossfire MTB stem is available for handlebars with a 31.8mm or 35mm diameters. This version is 35mm 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, Crossfire bicycle stem is featherweight but tough enough for the harshest conditions.

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.

Good value entry level stem with high end looks

Forged and shot peened 6061 aluminium, 4 bolt clamp

Machined face plate logo

【Specification】:Angle:±35°,Handlebar diameter: 31.8mm (1-1/4"), Steerer Tube diameter: 28.6mm (1-1/8"),Stack Height:42mm, Length: 70mm (center distance of the two holes),Weight: Approx 125g(0.27 lbs)

【Feature】：Universal 31.8 to 25.4 Bicycle Stem Shim, 31.8 Mountain Bike Handlebar Stem can refit into 25.4mm(1") Stem for Fixie Bike,Kids Bike Part etc.,

【Material】: High Quality Alloy Aluminium AL6061,T6 Heated Treatment, Lightweight.Color: Black

Strong material: forged aluminum alloy material, solid and firm handlebar extender, durable for more safety when use, high toughness and not deformed

Maximum height extension: stem riser can freely adjust the gasket to fit your own height, reducing the pressure of waist effectively and raised to your comfortable position

Easy installation: just connect up the original front bicycle fork stem. The handlebar riser can apply to most of the Met bikes

🚲 SIZE: Stereer Tube diameter: 28.6mm (1-1 / 8"), Handlebar diameter: 31.8mm (1-1 / 4"), length: 45mm, weight: 124g

🚲 LIGHTWEIGHT: The bike stem is made of high-quality 6061 aluminum alloy, hollow design, durable

🚲 EASY INSTALLATION: just connect the original front fork stem, it is very simple

100% brand new and high quality

Short handle bar stem suitable for road bike, fixed gear bicycle, mountain bikes, etc.

Made of high quality aluminum alloy Material: 6061 Aluminum alloy

1. Maximum Height Extension: 180mm (7 inch). Include 6 gaskets, 2 x 20mm (4/5 inch), 3 x 10mm (2/5 inch) and 1 x 5mm (1/5 inch). Can freely adjust the gasket to fit your own height

2. Easy installation, just connect up the original front fork stem

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

Only Fit For Handlebar Diameter 25.4mm (1''), Steerer Tube Diameter: 28.6mm (1-1/8"). Please read Purchase Guide carefully before order.

Degree: 0-60° adjustable.Not applicable to Giant bicycles.The mountain bike stem is constructed of high-strength CNC machined 6061 T6 aluminum alloy.Lightweight and Durable MTB Stem - about 280g

Use the adjustable stem to achieve a more comfortable riding position, the pain caused by the original setup in shoulders/arms/back had to be corrected. This stem and a riser handlebar did the trick, allow you to sit more upright on bike which is better for your back.

★ 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, constructed of high-strength aluminum alloy. Well designed, 7 degree stem with 60/80/90/100/110mm length.

★ Easy to install, just connect up the original front fork. Four bolt bar clamp holds handlebar securely.

★HIGH QUALITY MATERIAL,LIGHT WEIGHT: Forged and Blasted 7075 Aluminum for High Strength and Fatigue Resistance at a Reasonable Weight

★EASY TO INSTALL: Suitable for 28.6MM Fork and 31.8MM Handlebar Installed.The CloseGap Face Plate Design Make It Easier to Install under Right Bolt Tighten Torque,Just Connect Up the original front fork stem

★WIDE APPLICABILITY: Universal Short Handlebar Stem Suitable for Most Road Bike, Fixed Gear Bicycle, Mountain Bikes, etc