Can you remove the valve core on these to add sealant?

not sure why you would do that but yes.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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2-PCS 20X3.0 20X3.50 Heavy Duty E-Bike Tire Tubes 20x3.0/3.50 AV33mm Schrader Valve Premium Butyl Inner Tubes Compatible with 20 X 3.0 20 X 3.50 Electric Bike Bicycle Tubes

Product ID: 400068971

Details

Brand
YunSCM
Item diameter
20 Inches
Material
Butyl Rubber
Valve type
Schrader
Wheel size
20 Inches

⏳6-9 months air retention

🚲20x3.0/3.5 size fit

🛡️40% thicker butyl rubber

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฿4022

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Sold byAmazon ThailandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Upgrade your ride with unstoppable durability and comfort!

SUPERIOR SHOCK ABSORPTION - Premium butyl rubber cushions bumps and rough terrain for a smoother, safer ride.
LONG LASTING AIR RETENTION - Maintains optimal tire pressure for 6-9 months, slashing inflation frequency and hassle.
HEAVY DUTY FIT FOR VERSATILITY - Compatible with 20x3.0 to 20x3.5 tires for all your e-bike and cruiser needs.
BUILT TO LAST RESIST PUNCTURES - 40% thicker butyl rubber boosts durability and puncture resistance for fewer replacements.
EASY INSTALLATION RELIABLE VALVE - AV33mm Schrader valve ensures quick setup and secure air seal every time.

These 2 heavy-duty 20x3.0/3.5 butyl inner tubes feature 40% thicker rubber and enhanced air tightness, delivering 200% better air retention for up to 9 months. Designed for electric and mountain bikes, they offer superior puncture resistance and shock absorption, ensuring longer life and a smoother ride with easy installation via AV33mm Schrader valves.

Specifications

ASIN	B0952RKJ5R
Best Sellers Rank	#5,720 in Sporting Goods ( See Top 100 in Sporting Goods ) #27 in Bike Tubes
Bike Type	Fat Bike
Brand Name	YunSCM
Compatible Tire Width Maximum	89 Millimeters
Compatible Tire Width Minimum	3 Inches
Customer Reviews	4.6 4.6 out of 5 stars (937)
Included Components	bike tube
Item Diameter	20 Inches
Item Type Name	bike tube
Item Weight	0.8 Kilograms
Item Width	8.89 Centimeters
Manufacturer	YunSCM
Manufacturer Part Number	YunSCM517136
Material Type	Butyl Rubber
Model Number	GGG136
Size	20X3.0/3.5 AV
UPC	781509355432
Valve Length	0.94 Inches
Valve Type	Schrader
Warranty Description	NO
Wheel Size	20 Inches

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฿4022

Duties & taxes included

In stock

Sold byAmazon ThailandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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