Best Folding Bike Stems in 2026

★ 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.

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)

Angle: +/- 7 Degree.;Handlebar diameter 31.8mm (1.25''), front fork stem diameter 28.6mm (1-1/8"), Length: 60mm (center distance of the two holes)

Light weight and durable.Weight :115g

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

【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°)

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)

🚴‍♂️ SPECIFICATION: Angle: +/- 7 Degree; Handlebar Diameter: 31.8mm (1-1/4"), Front Fork Stem Diameter: 28.6mm (1-1/8"), Length: 60mm / 70mm / 80mm / 90mm (center distance of the two holes)

🚴‍♂️ HIGH QUALITY: Constructed of high-strength 6061 aviation aluminum alloy. Lightweight and durable

🚴‍♂️ EASY INSTALLATION: Just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position

🚴‍♂️ Stem Riser: 210MM(8.26 inch), include 7 Spacers, 4x20mm, 2x10mm, 1x5mm. Choose what you want and can freely adjust the gasket to fit your own height.

🚴‍♂️ Maximum Height Extension: 70mm (2.75 inch). Lots of height adjustment depending on how many included spacers you choose to use and the length of your bikes cables.

🚴‍♂️ Easy to use, just connect up the original front fork stem. Lifts the riding position to make the cycling more comfortable.

✅ Material - 6061 Aluminium Alloy With polished anodized finish

✅ Size - Base Diameter(Upper diameter): 1 1/8” (28.6mm); Steerer tube diameter: 22.2mm/25.4mm; Total Length: 150mm

✅ Rise the height of your handlebars by increasing the height of your stem

Handlebar diameter: 31.8mm, Stereer Tube diameter28.6MM(1-1/8"),Length: 45mm.Please check your handlebar diameter before purchasing.

Constructed of CNC machined 6061 T6 aluminum alloy,strong and sturdy.Weight: about 131g.

Available in a whole mountain of colours to perfectly match with your ride(Black/Red/Blue/Purple/Green/Gold/Silver)

Material:Aluminum Alloy

Fork Clamp Inner Diameter:25.4mm(1 inch)

Handlebar Clamp Diameter:25.1 - 26.5mm

Angle: +/- 7 Degree, Handlebar Diameter: 31.8mm (1-1/4"), fork diameter is 28.6mm (1-1/8")

Weight: 107g (0.24lb), Length: 60mm, This bicycle stem is Lightweight and sturdy, Reduce weight while maintaining strength

The use of sandblasting technology, frosted texture makes the product non-slip wear-resistant and more beautiful

Quick adjustment with an open and close lever (no tools)

Made from Aluminum

Adjustable from -10 to 90 degrees

Material:Aluminum Alloy

Fork Clamp Diameter:28.6mm(1-1/8")

Handlebar Clamp Diameter:25.1 - 26.5mm

GET 50% MORE FREE SPACE: The widest part of a bike is the handlebars, and this folding stem cuts it in half by swiveling the bars parallel to the bike quickly and efficiently..

KEEP YOUR BIKE SAFE: There is no safe way to lock up a bike outdoors. But a house-trained bike can come inside at home or office, keeping it safe from theft and rust.

KEEP YOUR BIKE ACCESSIBLE: A bike that slims down can fit near entrances--alongside the car, in the hallway, etc--where you are more likely to use it on the way our the door.

Bike Handlebar Dual Stem,Rise Stem,Adjustable S95 Offset for Bike handlebar for Folding Bike, Bicycle Parts

Handlebar Clamp Diameter:25.1 - 26.5mm

Fork Clamp Diameter:28.6mm

【Adjustable】：0-90 degrees adjustable Angle, one time to meet your many practical needs.

【Extension tube】 : 340mm extension tube, at any time to adjust the height of the car to the position you want.

【Applicable size】：Fits for quill shaft diameter: 25.4mm /1 inch.Handlebar diameter :25.4mm /1 inch.

Applicable to:Bike stem Bolts Widely Used in Road Bikes, Mountain Bikes, MTB,BMX,DH and other bike Stem

feature：The stem bolt which is high strength, lightweight, corrosion-resistant and durable, It is not easily damaged and aged

Process: Precision automatic thread rolling machine processing technology, fine thread and smooth installation

TOOL-FREE HEIGHT ADJUSTMENT: The height of the handlebar can be adjusted between 110mm and 210mm without using any tool. This feature helps a lot for you to find the best suitable height and riding posture in a snap, keeping you free from sore wrists and numb hands.

SPACE-SAVING: The handlebar can be easily turned to the side to save much storage space, just with a simple pull and turn.

EASY INSTALLATION: Quick assembly with the fork steerer without additional machining of the fork.

6061 ALUMINUM ALLOY MATERIAL: This bike stem is made of 6061 aluminum alloy material, with heat treatment and polishing, which is super strong and durable.

SCOPE OF APPLICATION: This product fits 31.8mm and 25.4mm diameter handlebars, according to the matched riser. And it fits for 28.6mm out diameter front fork tube of bicycles.

CONVENIENT TO USE: This product is able to fold the 10 degrees outside, or folding to the right?, which is very useful and convenient.

Perfect for light weight electric scooter.

Great bike accessories for renovating, repair and building bike.

High performance folding bike with teeth stem adjustable folding riser stem.

Material:Aluminum Alloy

Fork Clamp Diameter:25.4mm

Handlebar Clamp Diameter:25.4mm

Material: Made of high quality aluminum alloy, high strength, lightweight and durable, not easy to damage and age

Design: The bicycle stem bolts are precise, the connection is firm, and it is not easy to fall off

Process: precision automatic thread rolling machine processing technology, fine thread and smooth installation

🚴‍♀️ MATERIAL - This product is made of aluminum alloy 6061. Handlebar diameter: 31.8mm / 1.2in, Front fork diameter: 28.6mm / 1.1in, Length: 60/70/80/90mm (center distance of the two holes)

🚴‍♀️ FEATURES - Angle: +/- 7degree. Help to up or down the heigth of handlebar. Light weight and durable

🚴‍♀️ EASY INSTALLATION - Just connect up the original front fork stem. Four bolt bar clamp holds bar securely in position

SPACE-SAVING: Reduce the footprint of your bike by 50%. It can become as narrow as your rear wheel any time you need it to for storage—in the garage, shed, hallway, walkway, cubicle, spare bedroom…any place a full-width bike is inconvenient.

EASY TO INSTALL: Consists of a folding THINstem and a set of Wellgo pop-off pedals to swap out with your existing stem and pedals. Both screw in with just a hex wrench set.

RUGGED: The THINstem is ruggedness-certified to MTB standards (EN-14766), ensuring that your bike remains reliable, even on climbs and descents (but a lot more convenient).

. Material: aluminum alloy head and iron tube material, lightweight, durable.

. Wide applied for retro bicycles, folding bike, mountain bike, Road bicycle, fixed gear, classical steel frame bicycle and etc

. 3 Size Choose: 80,80**22.2300,80**22.2300.

【Length】：75mm bicycle handlebar, widely used length, allows you to have a comfortable riding experience

【Extension tube】 : 310mm extension tube, at any time to adjust the height of the car to the position you want.

【Applicable size】：Fits for quill shaft diameter: 22.2 mm /0.87 inch.Handlebar diameter :25.4mm /1 inch.

★ Suitable For 25.4mm/1 inch Handlebars.

★ Material: Made of aluminium alloy material, strong, sturdy and durable.

★ Lightweight: The double stem with hollow design, it is ultra light.

Double handlebar stem riser designed, more stable and .

Suitable for 25.44mm diameter handlebar.

Easy to install, no drilling or welding required.

other

Material:Aluminum alloy,Color: Black

Optional Size: 25.4mm,31.8mm(Approx.),Optional length: 38mm,60mm,80mm(Approx.),Stem Diameter: 28.6mm(Approx.)

Suitable for most road bike, mountain bikes, folding bike, track bike, MTB, BMX, DH, etc.