Top 9 Threadless Stem Riser – Bike Stems

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1. Delta Cycle & Home

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Delta Cycle Bike Bicycle Stem Raiser Extender Head Up Handlebar Raiser

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Delta Cycle & Home #ad - Allows for adjustment of up to 3 1/2" of stem height. Weighs 189 grams. Lifetime on original defects.
BrandDelta Cycle & Home #ad
ManufacturerDelta #ad
Height1.3 Inches
Length0.4 Inches
Weight0.44 Pounds
Width5.2 Inches
Part NumberWC11S0-0420
ModelTD3318B

2. BlueSunshine

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BlueSunshine Bike Handlebar Riser Bicycle Fork Stem Raiser Extender Head Up Raiser Aluminum Alloy Blue

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BlueSunshine #ad - Compatible for most bikes: suitable for bike with 1-1/8'' threadless headset. Forged 6061 aluminum alloy Material: solid, secure and durable, with polished anodized finish. Maximum height extension: 2. 7 inch 70mm, including 4 metal adjusters. Four metal gasket adjusters: 3pcs 2/5 inch adjusters and 1pcs 1/5 inch adjuster, more flexible for you to raise up the fork stem. Multi colors available: Black, Red, Blue, Silver, Golden.
BrandBlueSunshine #ad
ManufacturerBlueSunshine #ad
Part NumberBlueSunshine

3. Delta Cycle & Home

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Delta Cycle Bike Bicycle Stem Raiser Pro Extender Head Up Handlebar Raiser

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Delta Cycle & Home #ad - Machined alloy top cap for easy installation. Polished aluminum with anodized finish. Increases bar height by up to 4. 6". Forged and heat treated for extra strenght.
BrandDelta Cycle & Home #ad
ManufacturerDelta #ad
Height1.4 Inches
Length9 Inches
Weight1 Pounds
Width5.3 Inches
Part NumberETD3418S
ModelTD3418B

4. TRIWONDER

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TRIWONDER MTB Bicycle Bike Fork Stem Extender Handlebar Riser Adaptor Aluminium Alloy Head Up Adapter Black

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TRIWONDER #ad - Adjustable -- the stem riser can adjust the gasket to fit your need freely, reducing the pressure of waist effectively, biking more relaxed. Solid and firm handlebar extender that is hard to loose, more safety when use.

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. Easy installation -- just connect up the original front bicycle fork stem. More details refer to Figure 4. Comfortable cycling -- handling more flexible, operation is comfortable, light weight, much easier to force when climbing, convenient bike fork extender. Strong in anti-corrosion and rust-free, high toughness and not deformed. The handlebar riser can apply to most of the MBT bikes. High strength -- 6061 aluminum alloy bicycle stem riser is 20% lighter than ordinary Al alloy stem extender.
BrandTRIWONDER #ad
ManufacturerTRIWONDER #ad
Length12.2 Centimeters
Weight0.18 Kilograms
Width2.86 Centimeters
Part NumberOS0902BL
ModelOS0902BL

5. Emoly

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MTB Handlebar Riser Extender Bicycle Aluminium Alloy Head up Adapter for Mountain Bike, MTB, Road Bike, BMX, Bike Stem Riser

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Emoly #ad - Comfortable cycling: handling more flexible, much easier to force when climbing, light weight, operation is comfortable, convenient bike fork extender. Convenient bike fork extender to force when climbing easily.

Strong material: forged aluminum alloy material, durable for more safety when use, solid and firm handlebar extender, high toughness and not deformed. Widely compatible: work on mountain or road bikes with Thread less Steering tube, apply to most of the met bikes. Easy installation: just connect up the original front bicycle fork stem. The handlebar riser can apply to most of the met bikes. 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.
BrandEmoly #ad
ManufacturerEmoly #ad
WarrantyNO

6. Wake

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

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Wake #ad - Include 6 gaskets, 2 x 20mm 4/5 inch, 3 x 10mm 2/5 inch and 1 x 5mm 1/5 inch. Maximum height extension: 180mm 7 inch. Suitable for most bike with 1-1/8'' threadless headset. Handling more flexible, easier to force when climbing, light weight, operation is comfortable. Forged 6061 aluminum alloy Material with polished anodized finish, Secure, Solid, Durable. Easy installation, just connect up the original front fork stem. Can freely adjust the gasket to fit your own height.
BrandWake #ad
ManufacturerWAKE #ad
Height1.38 Inches
Length4.92 Inches
Weight0.44 Pounds
Width1.38 Inches
Part NumberWAKE

7. Trenztek

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Trenztek Bike Handlebar Riser Bicycle Fork Stem Raiser Extender Head Up Raiser Aluminum Alloy Silver

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Trenztek #ad - Weight approx 195 g, 1 Year warranty. Maximum height extension: 2. 7 inch 70 mm. Forged 6061 aluminum alloy Material: solid, secure and durable, with polished anodized finish. Compatible with most bikes: fit for bike with 1-1/8'' threadless headset. Four metal gasket adjusters: 3pcs 2/5 inch adjusters and 1pcs 1/5 inch adjuster, more flexible for you to raise up the fork stem.
BrandTrenztek #ad
ManufacturerBetopp #ad
Part NumberBT-BHR

8. FOMTOR

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FOMTOR 31.8 Stem 35 Degree 90mm Bicycle Handlebar Stem Riser MTB Stem Suitable for Mountain Bike Road Bike BMX MTB

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FOMTOR #ad - Angle: +/- 35 degree. Help to up or down the heigth of handlebar. Constructed of high-strength 6061 T6 aluminum alloy. Weight. 130g028lb. 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. Suitable for most road bike, BMX, mountain bikes, track bike, DH, MTB, etc. Light weight and durable.
BrandFOMTOR #ad
ManufacturerFOMTOR #ad
Part NumberFOMTOR

9. Profile Designs

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1 1/8", Profile Design Threadless Size Converter 1"

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Profile Designs #ad - Weight: 08 ounce. Converts all quill style forks to use threadless stems. Converts 1 inch to 1-1/8" threadless.
BrandProfile Designs #ad
ManufacturerProfile Design #ad
Height1.5 Inches
Length5.75 Inches
Weight0.25 Pounds
Width1.25 Inches
Part Number15920002
ModelACTHRCONKT18