Bike for Stem Extenders of 2025
Best Choice1
Clicked 3 times in the last monthDelta Cycle & HomeBike Stem Raiser Handlebar Extender by Delta Cycle - Increases Bar Height Up to 4.6" - Riser Adapter for Mountain Bike (MTB), Hybrid, Road Bike, with Durable Aluminum Construction
Main highlights- The Brand You Trust. The Accessories You Need: For more than 30 years, Delta has been the brand you can trust with US-based design and engineering. Our small, concentrated product line reflects the careful thought and dedication invested into each and every product we create.
- 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 provides the ideal handlebar riser solution, increasing handlebar height up to 3.25".
- Height Extension: Most bikes are designed for an average-sized person of a certain age. For those outside of that average, the Stem Raiser is for you. This stem riser features an integrated height marker to help you quickly find your ideal handlebar position.
- Comfortable Cycling: With the Stem Raiser, 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.
- Built to Last: Aluminum and T6 heat treatment construction provides trusted strength and durability when in use. Designed and engineered so you can continue to rely on it for years to come.
9.7Exceptional
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Value for Money2
growordgroword Bike Stem Riser,Adjustable MTB Stem,28.6mm Bike Fork Aluminum Adjustable 150mm,Bike Stem 31.8mm,Adjustable 120 Degree 110mm,Suitable for Mountain Bike, Road Bike, MTB, BMX
Main highlights- 【Product Composition】This bicycle handlebar extender kit consists of two parts: a handle bar extension for bike and a fork extensions.Part contains washer 20mm x1,10mm x1 5mm x2, 2 hexagonal wrenches,a threaded rods,a handle cap and screw cover,6 screws.
- 【Material】The handlebar risers features a three-dimensional forged alloy construction for strength and control.The surface is polished and anodized for sturdiness, safety .
- 【Ideal Stem for Rider】Can't get comfortable riding on your bike?This adjustable bike stem setallows you to adjust the angle and height of the bike stem at the same time, which is better than a single adjustable bicycle stem riser to meet your needs, and it is the best choice for you to ride comfortably.
- 【Easy to Install】First, put the bike stem extender together, link one end to the bike fork and one end to the bike handlebar, and tighten the screws.Installation is very simple due to the exact specifications. There is an “angle” indicator on the adjacent part that allows you to set the angle correctly. There is an opening in the bar that allows you to see the position of the handlebars.
- 【Compatibility】Fits bikes with fork diameter of 28.6mm and handlebar diameter of 31.8mm only, can be adjusted by 150mm in height and 120 degrees in angle.Suitable for Marmot Ellsworth SantaCruz Trek Specialized and other mountain bikes road bikes.
9.5Excellent
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3
LERWAY11% OffLERWAY Bike Stem Riser Extender MTB Handlebar Stem Adapter with Hex Key for 1-1/8" 28.6mm Fork Aluminum Black
9.7 Easy installation9.5 Comfort9.3 DurabilityWhy we love it
Suitable for most bikes with 28.6mm steerer.
Customizable height up to 85mm for optimal comfort.
Easy installation with included spacers.
9.3Excellent
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4
CXWXCCXWXC Adjustable MTB Stem 31.8mm 70 Degree - 90/110/130/145mm Bike Stem Riser for Handlebar - Aluminum Alloy Mountain Bike Handlebar Riser Extender for MTB Road City Bike Bicycle
Main highlights- 【Suitable for Most Bike】: Our bike stems are suited to a wide variety of bicycles, and also to the different types of riders. Ideal for MTB racing and those who take their off road biking very seriously.
- 【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°)
- 【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
- 【Easy to Install】: Just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position
- 【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, 110 130 and 145mm.
- NOTE: PLEASE CONFIRM YOUR SIZE BEFORE YOUR PURCHASE. 90, 110 130 and 145mm are not the total long of the stem.
9.1Excellent
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5
OutdoorBike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX (Aluminium Alloy, Adjustable, Black)
Main highlights- 5. Handling more flexible, light weight, easier to force when climbing, operation is comfortable
- 4. Suitable for Most bike with 1-1/8'' threadless headset
- 3. Forged 6061 Aluminum Alloy Material with polished anodized finish, Solid, Secure, Durable.
- 2. Easy installation, just connect up the original front fork stem
- 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
8.9Very Good
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6
WAKEBike Stem Riser Wake Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Road Bike, MTB, BMX, Fixie (Aluminium Alloy, Adjustable, Black)
Main highlights- Suitable for Most bike with 1-1/8'' threadless headset
- 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
- Handling more flexible, light weight, easier to force when climbing, operation is comfortable
- Forged 6061 Aluminum Alloy Material with polished anodized finish, Solid, Secure, Durable.
- Easy installation, just connect up the original front fork stem
8.6Very Good
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7
QikourBike Stem Adjustable 60 Degree 31.8mm (1-1/4") / 25.4mm (1") Handlebar Stem for MTB, Road Bike, Fits Standard 28.6mm (1-1/8") Steering Tube (31.8 x 130mm, 31.8mm Handlebar & 28.6mm Steering Tube)
9.9 Easy to build9.7 Comfort9.3 DurabilityWhy we love it
Sturdy and well-designed for easy adjustment.
Improves riding comfort, reducing back and shoulder pain.
Simple installation with clear angle indicators.
8.4Good
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8
D DymoeceD Dymoece Bike Stem 0-70 Degree 31.8mm Bicycle Stem Extender Riser Adjustable for MTB Mountain Bike Road Bike BMX 90mm 110mm 145mm
Main highlights- Suitable for MTB, mountain bike, road bike, BMX, DH, city bike, e-bike, fixed gear bike, etc
- Stable structure, lighter weight, corrosion resistance, better toughness, provide security for your outdoor travel
- Material: aluminum alloy
- Length: 145mm, handlebar diameter: 31.8mm, front fork stem diameter: 28.6mm (1-1/8")
- Angle: 0-70° adjustable
8.3Good
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9
BUCKLOSBUCKLOS Bike Stem Riser Extender MTB, 1-1/8" 28.6mm Bike Fork Stem, Handlebar Stem Aluminum Adapter for Mountain Bike, Road Bike, MTB, BMX
Main highlights- Size: 100 mm (3.94 inch). Non detachable height: 70 mm (2.76 in), height size: 30 mm (1.18 in), weight about 144.5 g
- Package Includes: Stem raiser main body*1, threaded rod*1, stem cover*1, dust cover*1
- Features: This bike stem riser extender has a variety of sizes to choose from, you can freely choose according to your height, raise the height to your comfortable position, can reduce the pressure on your lower back
- Easy to Install: This bike stem adapter is easy to install, just put the stem extender on the steerer tube and tighten it, you can adjust the number and type of spacers according to your height
- Adaptation: This bike stem riser extender fits most 1 1/8 inch (28.6 mm) bikes, please make sure your bike stem and fork steerer tube diameter is 1 1/8 inch (28.6 mm) and that the handlebar is detachable from the bike body
8.2Good
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10
TRIWONDERTRIWONDER Bike Stem 25.4 31.8 Adjustable 60 Degree 90mm 110mm 130mm Bike Handlebar Extender Stem Riser Bicycle Handle Bar Extensions for Mountain Bike, Road Bike, MTB, BMX, Cycling
Main highlights- Size: Fits 25.4mm (1") handlebars and 28.6mm (1-1/8") steerer tube. Available in 90 / 110 / 130mm lengths (measured center to center, not total stem length), with 0–60° adjustable angle
- Ride Longer In Comfort: Whether you're commuting or touring, this bike handlebar extender helps relieve back, neck, and wrist discomfort by letting you ride in a natural position. Perfect for riders dealing with shoulder or back pain
- Easy To Install: Includes clear specs, an angle indicator, and all the tools you need. The 4-bolt clamp securely locks your handlebars in place—no slipping, no fuss
- Easy Height Adjustment: Easily adjust the handlebar angle without removing the bike stem, perfect for riders who want to fine-tune their position for better posture, visibility, and control
- Built Strong For Everyday Use: Crafted from high-strength 3D forged alloy for durability and control, this stem stands up to road bikes, MTBs, BMX, and more—durable, dependable, and budget-friendly
8.1Good
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