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Bike Stem Riser, Adjustable Bicycle Handlebar Extender, 28.6mm Bike Fork Aluminum, Increases Bar Height Up to 5.3" for Mountain Bike, Road Bike, MTB, BMX, Cycling(1-1/8")

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Availability: In Stock.
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Arrives Monday, May 18
Order within 2 hours and 50 minutes
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Features

  • Durable Lightweight: Made from high-quality aluminum alloy, this bike stem extension is strong, corrosion-resistant, and lightweight, ensuring long-lasting performance.
  • Adjustable Height: Bicycle front fork stem extender has a height of 13.8 cm/5.43 inch, which can enhance maneuverability and stability by raising the handlebars, and can effectively relieve the pressure on the lower back and raise it to a comfortable position, which is very suitable for long-distance riding and rough terrain.
  • Double Screw Fastening: The bicycle handlebar extender is equipped with double screw locks, steel screws and with 5 washers to make the handlebars tighter, preventing the handlebars from loosening and falling off, reducing hidden dangers when riding.
  • Easy Installation: Designed for quick setup, this bike fork bar extension fits most standard bikes and allows you to adjust your handlebar height effortlessly.
  • Universal Compatibility: The adjustable design makes this bicycle handlebar riser suitable for road bikes, mountain bikes and hybrid bikes with 28.6mm threaded stems, providing a comfortable riding experience.

Description

Aluminum Alloy Bike Handlebar Riser Bicycle Fork Stem Raiser Extender Head Up Raiser Features: Made from high strength CNC machined 6061 T6 aluminum alloy. Suitable for mountain bike to climb the handlebar steerer. Can lengthen the steerer tube by 35mm. easy installation, just up the original front steerer tube. specifications: Color: Silver, Black, Gold, Red, Blue (optional) Material: aluminum alloy Base diameter: 1-1/8" (28.6mm) Steerer tube diameter: 28.6mm (default) Length: 12cm/4.7in Weight: 176g / 6.7oz How to install: Remove the cover of original bike handlebar Remove the handlebar stand Install the bike fork stem extender, then adjust the position and fix the adjustment screw. According to the height you need to increase some gaskets Install the handlebars stand and fixed the screws on the stand. Finally, install the cover of the bike fork stem extender

Item Package Dimensions L x W x H: ‎4.92 x 1.97 x 1.69 inches


Package Weight: ‎190 Grams


Brand Name: ‎JKSvrenthy


Model Name: ‎2026031801


Color: ‎black


Material: ‎Aluminum


Suggested Users: ‎unisex-adult


Manufacturer: ‎JKSvrenthy


Included Components: ‎screwdriver


Size: ‎Medium


Date First Available: March 18, 2026


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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