LUNJE Mountain Bike Bicycle Stem Riser, Fork Riser, Headset Extender, Bicycle Accessories OEM Manufacturer
LUNJE MTB Bike Fork Stem Extender
🌟 Handlebar Riser Adapter 28.6mm Steerer 90/115/150/180/210mm Height Quick-Install Design
⚙ Key Features & Innovations:
✔ Ultra-Strong & Lightweight – CNC-machined from aerospace-grade AL 6061-T6 aluminum for optimal strength-to-weight ratio.
✔ Precision Fit – Compatible with 28.6mm steerer tubes (common for MTB, gravel, and hybrid bikes).
✔ Adjustable Riding Comfort – Multiple height options (90/115/150/180/210mm) to customize handlebar position for ergonomic control.
✔ Tool-Free Quick Installation – Securely clamps onto your fork steerer for hassle-free setup.
✔ Sleek & Durable Finish – Anodized surface resists corrosion and scratches (available in multiple colors).
✔ Minimalist Weight – Just 167g (115mm model)—adds minimal bulk while improving ride posture.
💡 Why Choose LUNJE?
• OEM/ODM Specialist – Trusted by leading bike brands for high-performance components.
• Rigorous QC Standards – Every stem extender is stress-tested for safety and durability.
• Customization Ready – Offer branding, colors, and bulk pricing for resellers.
🏆 Perfect For:
• MTB, Enduro, Gravel, and Commuter Bikes
• Riders seeking a more upright, comfortable position
• Quick handlebar height adjustments without changing stems
📩 Get Yours Today!
📧 Email: georgechen@koofbicycle.com
📱 WhatsApp: +86 13798419681
🌐 Website: https://en.koofbike.com/
💬 "Already using our stem riser? Share your experience below!"
🚴 Tag us in your setup—we love seeing LUNJE parts in action!
#StemRiser #HandlebarRiser #MTBAccessories #BikeComfort #UpgradeYourRide #6061Aluminum #OEMBikeParts #MTBUpgrades #CyclingErgonomics #BikeFit #GravelBike #EnduroReady #RideHigher #BikeTech
Descripción del producto
Packaging Information
| Color | Length (cm) | Width (cm) | Height (cm) | Volume (cm³) | Weight (g) |
|---|---|---|---|---|---|
| 90mm Height Increaser (PE bag packaging) | 11 | 4.50 | 3.50 | 173.250 | 150 |
| 115mm Height Increaser (PE bag packaging, no box) | 13 | 4.50 | 3.50 | 204.750 | 180 |
| 135mm Height Increaser (PE bag packaging, no box) | 16 | 4.50 | 3.50 | 252 | 200 |
| 150mm Height Increaser (110mm increase) | 18 | 4.50 | 3.50 | 283.500 | 220 |
| 180mm Height Increaser (140mm increase) | 21 | 4.50 | 3.50 | 330.750 | 260 |
| 210mm Height Increaser (170mm increase) | 24 | 4.50 | 3.50 | 378 | 300 |
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Información de contacto
Edificio 3, 4º piso, Parque Tecnológico Pufite, calle Dalang, distrito de Longhua, Shenzhen
