Top 10 Stem Riser Adapter – Bike Stems

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1. UPANBIKE

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UPANBIKE Road Mountain Bike Bicycle Stem Riser Adapter 1 1/8" φ22.2mm 25.4mm 150mm

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UPANBIKE #ad - Base diameterupper diameter: 1 1/8” 28. 6mm. Converts a threaded quill setup to threadless. Total length:150mm. Steerer tube diameter:22. 2mm/25. 4mm. Raises the height of your handlebars by increasing the height of your stem. Material:Aluminium Alloy.
BrandUPANBIKE #ad
ManufacturerUPAN #ad
Part Number50-155

2. LQ Industrial

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LQ Industrial Bike Fork Stem Extender 22.2mm/0.87inch Black Aluminum Alloy Road Mountain Bike Bicycle Stem Riser Adapter for 1 1/8" Threadless Steerer Tubes

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LQ Industrial #ad - Use all size suitable bicycles. Packing: 1PC. Sturdy, corrosion-resistant, durable and can be used for a long time. Working principle: after inserting the heart into the tube, the oblique nut and the tube are misaligned due to the oblique opening, lock the screw rod, so as to expand to achieve the function of tightening the inner wall. Material: aluminum alloy. Dimensions: total length: 160mm 6. 3in, bottom diameter upper diameter: 1-/8Inch 28. 6mm, steering tube diameter: 22. 2mm 087in.
BrandLQ Industrial #ad
ManufacturerLQ Industrial #ad
Part NumberBFSERAST-1

3. TRIWONDER

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TRIWONDER Stem Riser Adapter Aluminum Alloy Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Black, 22.2mm x 150mm

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TRIWONDER #ad - Rise the height of your handlebars by increasing the height of your stem. Easy installation, converts a threaded quill setup to threadless. Perfect for most bikes: the quill riser extender is suitable for most bike with 1-1/8''28. 6mm threadless steerer. Material - 6061 aluminium Alloy With polished anodized finish. Size - base diameterupper diameter: 1 1/8” 28. 6mm; steerer tube diameter: 22. 2mm/25. 4mm; total Length: 150mm.
BrandTRIWONDER #ad
ManufacturerTRIWONDER #ad
Part NumberOS0919

4. LQ Industrial

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LQ Industrial Bike Fork Stem Extender 25.4mm/1 Inch Black Aluminum Alloy Road Mountain Bike Bicycle Stem Riser Adapter for 1-1/8" Threadless Steerer Tubes

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LQ Industrial #ad - By increasing the height of the rod to increase the height of the handlebar, it is easy to install, just connect the original front fork rod. Best for most bicycles: the stem riser is suitable for most bicycles with 1-1/8 inch 28. 6 mm threadless steering gear. Dimensions: total length: 160mm/6. 3inch, bottom diameter upper diameter: 1 1/8Inch 28. 6mm, steering tube diameter: 25. 4mm/1inch. Material: aluminum alloy. Packing: 1PC. Sturdy, firm and durable.
BrandLQ Industrial #ad
ManufacturerLQ Industrial #ad
Part NumberBFSEA-25MM-1

5. MAGARROW

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1 × 5mm Black, MAGARROW Bike Stem Riser Handlebar Riser Adaptor Bicycle Fork Stem Extender Aluminium Alloy, 3 × 10mm

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MAGARROW #ad - Include 4 gaskets - 3 × 10mm approx. Can freely to adjust the gasket to fit your height. 3/8 inch, 1 × 5mm approx. Easy installation. Suitable for most bike with 1-1/8'' threadless headset. Adjustable. 3/16 inch, and 1 screw - 115mm approx. 2-3/4 inch. Maximum height extension: 70mm approx. 4-1/2 inch. Mountain bike, Road Bike and so on.
BrandMAGARROW #ad
ManufacturerMAGARROW #ad
Height4.84 Inches
Length1.38 Inches
Width1.38 Inches
Part NumberJP-MA-OU54301BK

6. Azarxis

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Azarxis Bike Fork Stem Quill Riser Extension Road Mountain Bicycle Stem Head Up Handlebar Riser Adapter 1-1/8 Inch φ22.2mm 25.4mm 150mm Black, 22.2mm

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Azarxis #ad - Easy installation: just connect up the original front fork stem. Perfect for Most Bikes. Material: 6061 aluminium Alloy with polished anodized finish, strong, secure, durable. Size: base diameter upper diameter: 1 1/8" 28. 6mm; steerer Tube Diameter: 22. 2mm / 25. 4mm; total Length: 150mm. Versatile: the quill riser extender is suitable for most bike with 1-1/8'' 28. 6mm threadless steerer. Practical: rise the height of the handlebar by increasing the height of the stem. Converts a threaded quill setup to threadless.
BrandAzarxis #ad
ManufacturerAzarxis #ad
Part NumberAZ-OS0919

7. BLOOKE

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BLOOKE Bike Fork Stem Extender Bicycle Handlebar Stem Riser,Adjustable Aluminium Alloy Head Up Adapter for 1-1/8"Bike Neck Extender Black

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BLOOKE #ad - Aluminium material:the steerer tube extender is made from forged 6061 aluminium alloy, super strong and lightweight. Widely compatible: 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. Easy installation: just connect up the original front fork stem extender. Handling more flexible, light weight, much easier to force when climbing. Adjustable height:the stem riser adapter comes with 4 spacers 1×5mm & 3×10mm, can increase the height up to 85mm. You can customise your new riser stem height perfectly for your riding needs. Practical:high toughness handlebar extender that is hard to loose, BMX, Road Bike, more safety when use. Work on mountain bike, and more, MTB, effective bicycle fork extender. A durable bike handlebar riser provides longer and more comfortable riding experiences.
BrandBLOOKE #ad
ManufacturerBLOOKE #ad
Part NumberRnry-ST-B61

8. Lerway

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LERWAY Bike Stem Riser Extender MTB Handlebar Stem Adapter with Hex Key for 1-1/8" 28.6mm Fork Aluminum Black

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Lerway #ad - 4 spacers includedthe stem riser adapter comes with 4 spacers 1×5mm & 3×10mm, so you can adjust the height of the riser stem by swapping spacers. A durable bike handlebar riser provides longer and more comfortable riding experiences.

Perfect for most bikesthe 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. Aluminium materialthe steerer tube extender is made from forged 6061 aluminium alloy, super strong and lightweight. Adjustable heightthe bicycle stem riser offers up to 85mm stem height increase, you can customise your new riser stem height perfectly for your riding needs. Easy to installjust slide the stem extender onto the steerer tube and tighten it. This bike stem extender is very easy to fit.
BrandLerway #ad
ManufacturerLERWAY Tech #ad
Weight0.35 Pounds
Part NumberH015000035800
Model.

9. BNVB

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BNVB Aluminum Alloy Bike Fork Stem Quill Riser Extender Extension Road Mountain Bicycle Stem Head Up Raiser Handlebar Riser Adapter φ28.6mm x 150mm Black 25.4mm

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BNVB #ad - Perfect for most bikes: the stem riser is suitable for most bike with 1-1/8''28. 6mm threadless steerer. Rise the height of your handlebars by increasing the height of your stem. Size: base diameterupper diameter: 1 1/8” 28. 6mm; steerer tube diameter:22. 2mm/25. 4mm; total Length:150mm. Easy installation, just connect up the original front fork stem. Material: 6061 aluminium alloy With polished anodized finish, Secure, Solid, Durable .
BrandBNVB #ad
ManufacturerBNVB #ad
Part NumberStemRise-Bk25

10. Wake

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Wake Bike Stem Riser Bike Fork Stem Extender Bicycle Handlebar Raiser Head Up Adapter Suitable for Mountain Bike, Fixie Aluminium Alloy, Black, MTB, BMX, Road Bike, Adjustable

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Wake #ad - Can freely adjust the gasket to fit your own height. Forged 6061 aluminum alloy Material with polished anodized finish, Secure, Solid, Durable. Include 4 gaskets, 3 x 10mm 2/5 inch and 1 x 5mm 1/5 inch. Handling more flexible, easier to force when climbing, light weight, operation is comfortable. Maximum height extension: 70mm 2. 7 inch. Suitable for most bike with 1-1/8'' threadless headset. Easy installation, just connect up the original front fork stem.
BrandWake #ad
ManufacturerWAKE #ad
Height1.38 Inches
Length4.92 Inches
Weight0.29 Pounds
Width1.38 Inches
Part NumberWAKE