Top 9 Steerer Tube Extender – Bike Stems

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1. Dioche

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Bicycle Fork Stem Extender Handlebar Riser Adjustable Height Aluminum Alloy Head up Adapter Flexible Easy Installation.

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Dioche #ad - Wide application: the bicycle stem riser can extend the fork stem by 3mm to 50mm, perfect for mountain bicycle, road bike, which is very practical and useful for use, MTB to rise up the handlebar fork stem. When you finish mounting, which keeps your bike more beautiful.

Strong in anti-corrosion and rust-free, it has all the advantages that the handlebar riser you want. Good performance: the stem riser can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, making your cycling more relaxed and comfortable. Adjustable height: the bike stem extension provides additional stack spacers, just put the spacers according to your need, you can adjust the height of stem easily by yourself with it, then it's finish.

Nice features: solid and firm handlebar extender that is hard to loose, high toughness and not easy to deform, more safety when using. Easy installation: the bike stem riser is very easy to install, the stem riser is invisible outside, what you need is just a wrench to help you. Great accessories for cycling enthusiasts.
BrandDioche #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part NumberDiochei7u20gxdcr

2. Fouriers

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Fouriers 1ps Bike Stem Extender Adapter Riser 50mm 90mm 120mm for 1 1/8" Steerer50mm

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Fouriers #ad - Steering tube extention for Ø28. 6 fork. Material: alloy 6061-t6 body, Top cap, Spacer Cr-mo long screw. Easily change your handlebar height to adjust your riding position. Comes with screw, cap, and spacer. Length:  50mm adjust height 47. 5mm ~ 65. 5mm, 90mm adjust height 47. 5mm ~ 105. 5mm, 120mm adjust height 47. 5mm ~ 135. 5mm. Has been approved by EN test with stem. Weight: 154g/set 50mm, 192g/set 90mm, 230g/set 120mm.
BrandFouriers #ad
ManufacturerFouriers #ad
Part NumberFouriers698374

3. UPANBIKE

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UPANBIKE Road Mountain Bike Bicycle Stem Riser Adapter 1 1/8" φ22.2mm 25.4mm150mm

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

4. Platt

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Platt Bike Fork Stem Extender Aluminum Alloy MTB Bicycle Stem Raiser Handlebar Riser Fit for 1 1/8" Threadless Steerer Tubes,Black

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Platt #ad - Adjustable can freely adjust the gasket to fit your own height, Maximum Height Extension is 2. 7 inch 70 mm, it helps to relieve the pressure of your shoulder and back, and bring you enjoyable and relaxed cycling experience.

Beautiful color, colorfast surface, Blue, Gold, Red and Silver, Stand out from the crowd. Package contentsincludes top cap, long bolt and 4 Spacers for height adjustment 3pcs 2/5 inch and 1pcs 1/5 inch. Materialmade of high strength aluminum alloy, comes anodized in Black, great anti-corrosion. Easy installationextender clamps to steerer; stem clamps to extender. Suitable for most bike with 1 1/8" Threadless Steerer Tubes.
BrandPlatt #ad
ManufacturerPLATT #ad
Part NumberZUS050

5. 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 - Easy to installjust slide the stem extender onto the steerer tube and tighten it. This bike stem extender is very easy to fit. 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. A durable bike handlebar riser provides longer and more comfortable riding experiences. 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. Aluminium materialthe steerer tube extender is made from forged 6061 aluminium alloy, super strong and lightweight. 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.
BrandLERWAY #ad
ManufacturerLERWAY Tech #ad
Weight0.35 Pounds
Part NumberH015000035800
Model.

6. Origin8

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Origin8 X-tra Lift Stem Riser

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Origin8 #ad - Specs: fits 1-1/8" threadless steerer tubes Weight: 200g. Trusted origin8 brand that stands for quality and durability. Adjustability: extends fork`s steerer tube length to raise stem up to 75mm. 6061 alumium alloy construction: For strength and weight savings. Polished: Polished anodized finish.
BrandOrigin8 #ad
ManufacturerOrigin8 #ad
Height1.55 Inches
Length8.25 Inches
Weight0.5 Pounds
Width3.95 Inches
Part Number58340
ModelExtra-Lift Stem Riser

7. 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. Easy installation, just connect up the original front fork stem. Material: 6061 aluminium alloy With polished anodized finish, Solid, Secure, Durable . Size: base diameterupper 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.
BrandBNVB #ad
ManufacturerBNVB #ad
Part NumberStemRise-Bk25

8. Delta Cycle & Home

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1 1/8 inch, Delta Cycle & Home Bike Bicycle Stem Raiser Pro Extender Head Up Handlebar Raiser, Black

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Delta Cycle & Home #ad - Quick assembly - for use with 1 ⅛” 28. 6 mm threadless steerer tubes. Quality construction - 6061 Aluminum and T6 heat treatment construction provides trusted strength and durability when in use.

Increases bar height up to 4. 6". Relieve back, neck and wrist pain due to uncomfortable positioning. Comfortable cycling - reduces back pressure and maximizes comfort. Machined aluminum top cap is threaded for easy installation on any road bike, hybrid bike or mountain bike. Height extension: stem risers with an integrated height marker helps you quickly find your ideal handlebar position. Elevate your handlebar for a better posture and added comfort. Not recommended for installation on carbon fiber steerer tubes.
BrandDelta Cycle & Home #ad
ManufacturerDelta Cycle & Home #ad
Height1.4 Inches
Length9 Inches
Weight1 Pounds
Width5.3 Inches
Part NumberETD3418S
ModelTD3418B
WarrantyLimited Lifetime

9. BLOOKE

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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 - A durable bike handlebar riser provides longer and more comfortable riding experiences. 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. 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. Easy installation: just connect up the original front fork stem extender. Handling more flexible, light weight, much easier to force when climbing. Aluminium material:the steerer tube extender is made from forged 6061 aluminium alloy, super strong and lightweight. Practical:high toughness handlebar extender that is hard to loose, Road Bike, MTB, BMX, more safety when use. Work on mountain Bike, and more, effective bicycle fork extender.
BrandBLOOKE #ad
ManufacturerBLOOKE #ad
Part NumberRnry-ST-B61