Top 10 Bike Stem Adapter – Bike Stems

As an Amazon Associate I earn from qualifying purchases.

1. Origin8

#ad

Origin8 Quill Adapter, 22.2/28.6, Black

#ad
Origin8 #ad - Al7075-t6 aluminum with a chromoly bolt. Converts a threaded quill setup to threadless. Allows stem height raise of 1".
BrandOrigin8 #ad
ManufacturerOrigin8 #ad
Height6 Inches
Length6 Inches
Weight0.36 Pounds
Width2 Inches
Part Number58565
Model58565

2. TRIWONDER

#ad

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

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

3. Bike Bits

#ad

Convert Presta to Schrader, Bike Bits Brass Presta Valve Adapter, Inflate Tire Using Standard Bike Pump or Air Compressor 4 Pack

#ad
Bike Bits #ad - Use gas station pump: conveniently inflate your bike tires and check air pressure at the gas station. Convenience: bicycle tire can be inflated using standard Schrader pump and car air compressor. Easy to install: screw on the Presta stem of your road fixie hybrid MTB 29er trail Fat bike and e-bike. Be prepared: adapter can be left on the tire stem so it is always available to inflate your tires. Quality: solid Brass with rubber o-ring seal.
BrandBike Bits #ad
ManufacturerBike Bits #ad
Weight0.15 Pounds
Part Numberunknown
Modelunknown
WarrantyNO

4. Profile Designs

#ad

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

#ad
Profile Designs #ad - Converts all quill style forks to use threadless stems. Weight: 08 ounce. 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

5. UPANBIKE

#ad

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

#ad
UPANBIKE #ad - Converts a threaded quill setup to threadless. Base diameterupper diameter: 1 1/8” 28. 6mm. 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
ManufacturerAbuyamoy #ad
Part Number50-155

6. MFJUNS

#ad

French/UK to US, MFJUNS 5PCS Presta Valve Adaptors and 10PCS Bike Tire Caps,Convert Presta to Schrader, Inflate Tire Using Standard Pump or Air Compressor, Bike Accessories

#ad
MFJUNS #ad - Wide applicationour bike valve adaptor kit makes your bicycle tires can be inflated using standard Schrader pump. These bike tire caps and bike valve stem adapters are suitable for road bike, folding bike, and most mountain bikes use. Risk free guaranteedcustomer satisfaction is our first priority.

We guarantee you will love our bike accessory kit, that's why our product is backed with a 100% money-back guarantee. Simple to use screw on the presta valve adapter as though you were going to fill your tire, then screw this cap on over the bike air adapter. Bike accessory kitthis bike accessory kit comes with 5pcs presta to Schrader valve adapters and 10pcs Presta valve caps, which can greatly meet your need. And the caps can prevent your valves from corrosion and being blocked by mud or dirty water.

If you are unsatisfied in any way with this product, we will refund your money, no questions asked. Take these accessories and enjoy your bike trip. With sealing o-ring design, this Schrader valve prevents air leakage and makes it much easier to pump your bikes. Superior qualitythe strong and durable presta valve adaptors are made of premium brass, so it is not easy to get rusted and works right away. No need any complex installation.
BrandMFJUNS #ad
ManufacturerMFJUNS #ad
Height0.59 Inches
Length0.59 Inches
Weight0.01 Pounds
Width0.38 Inches
Part NumberBB-VA001
ModelBB-VA001

7. LQ Industrial

#ad

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

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

8. Mobi Lock

#ad

Brass Presta Valve Adaptor Pack of 5 + 10 Caps, Inflate Tire Using Standard Pump or Air Compressor by Mobi Lock, e-Bikes, Convert Presta to Schrader for Bikes, e-Scooters and Cars

#ad
Mobi Lock #ad - Universal fitment: never get caught with a flat tire again! this shrader valve tool conveniently converts your bicycles or e-scooter Presta valve to Schrader, electric bicycles, electric moped, drift trike, allowing you to inflate tires using a standard pump or air compressor. Small and compact: this small pocket-sized presta valve adaptor can be easily taken with you on your travels, the adaptor can even be left on the tire stem so you are always prepared.

This valve adaptor easily allows you to pump a bike tube with a Schrader valve at a gas station, pinch flats and prevent uneven tire wear due to cycling with low-pressure tires. High quality brass: manufactured with high-quality solid brass, this electric motorbike valve adaptor is built to last with precision threads for securing to an air pump. Simply screw on the adapter to inflate or check your tire pressure, even if no hand pump or CO2 cartridge is available.

The rubber o-ring seals have a tight fit preventing leaks during use. Be prepared! this five-set offers peace of mind whilst cycling long and short distances. Works just as well with electric or kick Scooters, as well as racing bikes. 12 months warranty: we are so confident in the quality of this item that it is backed by a 12-month guarantee. Use gas station pumps: forgot to inflate your tires before a ride? pop into any gas station and quickly inflate.
BrandMobi Lock #ad
ManufacturerLock Sourcing Ltd #ad
Height0.39 Inches
Length3.15 Inches
Width3.15 Inches
Part NumberAUS-LSP-ALL-BIKE-PRESTA-ADA-xx5

9. HZJD BIKE TOOL

#ad

Inflate Tire Using Standard Pump or Air Compressor, Convert Presta to Schrader Adaptor for Bike, 12PCS Tire Valve Caps, HZJD 6PCS Presta Valve Adapter

#ad
HZJD BIKE TOOL #ad - They are Very Easy to Inflate. And we want you to be as thrilled about our products as we are, We offer a 100% Satisfaction Guarantee! If you are unsatisfied in any way with this product, We will refund your money or a replacement product, The choice is yours.

Enjoy your Bike Trip With our Accessories. Extensive usethese valve stem adapters are suitable for bicycles, road Bikes, Folding Bikes and Most Mountain Bikes. You will get6pcs from presta to schvadr valve adapters, 12PCS Bicycle Tire Valve Caps, Which Will Greatly Meet your Demand. Product designlightweight, and then screw on the valve adapter, Easy to Install, presta to schrader adapter, Just Loosen The Tip of Presta Valve, portable, Which Can Help you Improve Efficiency and Inflate your Bicycle at any Time.

Durablethis bicycle valve is made of high quality Brass and Closely Matched With Rubber O-Ring, Which Can Effectively Prevent Leakage. 100% satisfaction guaranteedcustomer satisfaction is our first priority.
BrandHZJD BIKE TOOL #ad
ManufacturerHZJD #ad
Part NumberHZJD

10. ZUKKA

#ad

ZUKKA Bike Stem Riser Adapter,22.2 mm Bicycle Fork Stem Quill Handlebar Extender for Road Mountain Cycling/Silver

#ad
ZUKKA #ad - Easy to install. Just put the extender into the fork steerer tube, tighten the top bolt, and then connect up the stem. Total length: 180mm/7. 09inch, bottom diameter upper diameter: 1 1/8Inch 28. 6mm, steering tube diameter: 22. 2mm/087 inch. The stem riser is suitable for most bicycles with 1-1/8 inch 28. 6 mm threadless steering gear. Raises the height of bike handlebars by increasing the stem height. Aluminum alloy material and polished anodized finish are strong and durable.
BrandZUKKA #ad
ManufacturerZUKKA #ad
Part NumberSRR-005-22.2-SIL