3.75-19 4.50x19 TR4 Straight Valve Stem Inner Tube fits on 19 inch Off Road Motorcycle Tire

3.75-19 4.50x19 TR4 Straight Valve Stem Inner Tube fits on 19 inch Off Road Motorcycle Tire

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≥1000 Pieces

US $1.22

≥2000 Pieces

US $1.16

≥7000 Pieces

US $0.98

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Product Details

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Quick Details

Warranty:: 1 year

Tire Size:: 110/100-19

Color:: Black

OEM:: Accept

Size:: 19 inch

MOQ:: 1000pcs

Delivery Time:: 25-30 Days

Loading Port:: Qingdao Port

Suitable Tire:: 100/90-19 110/100-19 2.75-19 3.00-19 80-19 90-19 120/90-19

Package:: transparent bag, color bag, carton packing

Quick Details

Place of Origin:: Shandong, China

Brand Name:: Karman

Model Number:: 3.75-19, Inner Tube

Warranty:: 1 year

Tire Size:: 110/100-19

Color:: Black

OEM:: Accept

Size:: 19 inch

MOQ:: 1000pcs

Delivery Time:: 25-30 Days

Loading Port:: Qingdao Port

Suitable Tire:: 100/90-19 110/100-19 2.75-19 3.00-19 80-19 90-19 120/90-19

Package:: transparent bag, color bag, carton packing

Product Name：	Motorcycle Inner Tube
Type:	Natural Rubber/ Butly
Hub Diameter:	19"
Fit Tire Width:	3.75"
MOQ：	1000pcs
Packaging Type:	Transparent Bag, Colorful bag, Carton Packaging
Suitable tire range	3.50-19,3.50-19,3.50/4.00-19; 3.75/4.00×19,4.00-19; 110/100-19,110/90-19,110/80-19，110/70-19

They Have Excellent Air Retention/Hold Air For Up To 90 Days

Our Inner Tube Uses Premium Natural Rubber / Butyl Rubber,

Composition Plus Thickened Sidewalls,

Makes Them Puncture And Explosion-Resistant.

Better Material, Better Shock Absorption

Our Inner Tube Uses Good Material, Adds To More Stretch, Shock Absorption, Impact, And Puncture Resistance For A Smoother Ride

There are two types of rubber used to create inner tubes.

Butyl rubber

- More flexible

- More puncture-resistant

- L ast longer

- Work better at wider temperature ranges.

Natural rubber

- G ood wear resistance

- More elasticity

- Higher tensile strength

- Form to the tyre’s profile

Different sizes of valves

The common motorcycle inner tube tyre valve types are: TR4, TR6, TR13, TR15, TR87 and so on.

TR4 – Metal valve stem, which comes with locking nuts
TR87 – Centre-mounted with a 90-degree metal stem
TR6 – A metal valve stem with locking nuts
TR15 – Rubber valve with no locking nuts and a tapered base
TR13 – A centrally mounted rubber stem

Motorcycle Inner Tube Size

Tyre Size Imperial	2.75-10	3.00-10	3.50-10	5.00-16	5.10-16
	4.50-17	5.10-17	2.50-17	2.75-17	3.00-17
	2.75-18	3.00-18	3.25-18	3.50-18	2.75-19
	4.00-18	4.50-18	3.00-19	3.25-19	3.50-19
	4.25-19	4.50-19	2.75-21	3.00-21
Tyre Size Metric	80/90-10	90/90-10	100/90-10	130/90-16	140/90-16
	160/80-16	120/90-17	130/70-17	130/80-17	140/70-17
	70/90-17	80/90-17	90/90-17	80/90-18	90/90-18
	100/90-18	90/90-18	80/90-19	90/90-19	100/90-19
	110/80-19	80/90-21	90/90-21	110/90-19	140/80-18
	130/80-18	120/90-18	110/100-18	100/100-18	130/70-18

Factory have own style package

accept customers' style

Customer satisfaction is our unremitting pursuit.

We have professional knowledge and experience,

offering a one-stop service and efficient and convenient solutions,

Through our partnership,

you can reduce the hassle of communication and coordination,

saving your time and effort.

If you encounter any problems ,

please feel free to tell us,

we are always with you.

FAQ

1. who are we?

QINGDAO KARMAN HAND TRUCK CO., LTD. is a professional export-oriented head marketing factory. We are based in Shandong, China, and start from 2017, sell to Domestic Market(80.00%), Eastern Europe (10.00%), and Central America(10.00%). There are a total of about 51-100 people in our office.

2. how can we guarantee quality?

We have a 100% quality guarantee to customers. A lways a pre-production sample before mass production;

Always final Inspection before shipment;

3. Is OEM available? Is the sample available?

Yes, OEM is available. We have professional workers to help with your brand promotion.

Yes, samples are available to test the quality, but please bear the express charges wheelbarrow wheel, motorcycle tire, hand trolley, tractor wheel, solid wheel.

4. why should you buy from us not from other suppliers?

We, a factory and trading combo, produce and export wheelbarrow wheels and tires, motorcycle tires, tractor wheels, solid wheels, ATV tires, and hand trolleys. we are golden suppliers in Alibaba, and we support trade assurance orders. We have professional knowledge and experience, offering a one-stop service and efficient and convenient solutions, Through our partnership, you can reduce the hassle of communication and coordination, saving your time and effort.

5. what services can we provide?

Accepted Delivery Terms : FOB,CFR, CIF, EXW, FAS, CIP,FCA,CPT,DEQ,DDP,DDU, Express Delivery, DAF, DES；
Accepted Payment Currency :USD, EUR,JPY, CAD, AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type : T/T, L/C, D/P D/A, MoneyGram, Credit Card,PayPal, Western Union, Cash, Escrow;
Language Spoken :

English, Chinese,Spanish, Japanese, Portuguese, German, Arabic,French, Russian, Korean,Hindi, Italian