FX CREATIONS

AGS PRO+ 4-8KG 回彈壓力瓶 Power Suspension Spring Cylinder

$14.00
Shipping calculated at checkout.
AGS55002

✅ Ranked No. 1 in Japan Rakuten's Ergonomic Backpack Category
✅ Co-branded / Partnered with top brands including PUMA, OUTDOOR, and TUCANO
✅ Awarded invention patents in over 40 countries worldwide

Description

Designed for use with AGS PRO+ Backpacks, this system allows users to customize installation according to the actual carrying load and specific usage scenarios.

Product Feature

Load Capacity: 4-8 kg

AGS PRO+ CYLINDER REPLACEMENT TUTORIAL: https://www.youtube.com/shorts/d-FJft_v8ik

Worldwide Shipping

We offer worldwide delivery, with orders shipped on the next business day.

  • Delivery & Tracking: Estimated delivery times and shipping costs are calculated at checkout. You will receive a confirmation email with tracking once your order ships.

  • Taxes & Customs: Taxes and duties are included for most regions; any extra details will be shown at checkout.

Need help? Contact us at support@fxcreations.com.

Returns

returns are accepted within 7 days of delivery if your item arrives defective, damaged, or incorrect. Please email support@fxcreations.com with photo evidence to initiate a request.

Warranty & Repairs

  • Coverage: Includes a 6-month free repair warranty on zippers, stitching, straps, and buckles (excludes wallets, accessories, gifts, and damage from misuse).

  • Hong Kong Customers: Bring your item with a printed receipt to any FX Creations store.

  • Overseas Customers: Contact us via email before shipping. Customers are responsible for round-trip return shipping.

  • Repair Time & Fees: Repairs take approximately 4 weeks. After 6 months, a standard repair fee of $200 HKD ($25 USD) applies. Depending on the extent of the damage, parts fees may apply.

AGS介紹 (AGS Introduction)

Why Do You Need AGS?

✅ AGS Provides Continuous Muscle Relaxation

Regular backpacks apply constant pressure on muscles.

AGS creates active rebound motion to bounce the load upward, with every single step, it relaxes your muscles.

✅ AGS Provides Continuous Spine Relaxation

Regular backpacks exert non-stop strain on your spine.

AGS creates active rebound motion to lift the heavy load, giving your spinal discs repeated moments of relaxation.

AGS invention patent certificates
AGS invention patent certificates

The core technology has obtained invention patent certificates in China, the United States, Japan, Taiwan, Hong Kong, and 38 European countries, offering trustworthy quality.

AGS Health Backpack - #1 Best Seller on Rakuten Japan
AGS Health Backpack - #1 Best Seller on Rakuten Japan

Ranked as the #1 Best Seller on Rakuten Japan with over 33,000 units sold, the AGS Health Backpack is built to deliver an effortless, weightless carrying experience.

AGS Health Backpack - top seller at major Japanese stores
AGS Health Backpack - top seller at major Japanese stores

Trusted by shoppers across Japan, the AGS Health Backpack has become a top seller at major stores like Yodobashi Camera, Don Quijote and Hands.

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"Carry 10 Pounds. Feels Like 7." The AGS Health Backpack utilizes rebound technology to reduce load pressure by up to 30%, protecting your muscles and spine.

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The AGS mechanism is divided into 4 cyclic steps:
1. Bounce - Feet push up. Releasing AGS energy to bounce up the backpack.
2. Relief - The backpack leaves the shoulders. This relaxes muscles and back pressure.
3. Cushion - AGS absorbs the downward force. This protects the shoulders and back.
4. Storage - AGS stores the downward energy into the spring.
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AGS delivers 2 core benefits:
1. Maintain Muscle Blood Circulation - Reduces pressure applied to the shoulder and back, maintaining healthy blood circulation.
2. Maintain Spine Disc Strength - Relieves spinal pressure, maintaining spine disc hydration and nutrition.
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When carrying heavy loads, users of regular backpacks encounter the following 4 major problems:
1. Prone to Fatigue – Muscle blood vessels are under continuous pressure, causing rapid accumulation of metabolic waste which weakens muscle energy transmission.
2. Prone to Soreness – The accumulation of metabolic waste stimulates the nervous system, generating a feeling of soreness.
3. Susceptible to Strain – Muscles and intervertebral discs constantly bear impacts, gradually decreasing in strength and easily leading to chronic strain.
4. Higher Energy Consumption – The body needs to recruit extra muscles to stabilize the load - muscle compensation, increasing overall energy expenditure.
To address these issues, the AGS backpack provides 4 major benefits:
1. Delay Fatigue – Improved blood circulation effectively slows down metabolic waste accumulation, extending muscle performance time.
2. Delay Soreness – Slower accumulation of metabolic waste reduces stimulation to the nervous system, extending effortless carrying time by 50%.
3. Prevent Strain – Maintains muscle and intervertebral disc strength to resist the impact of the backpack.
4. Conserve Energy – Reduces muscle compensation, lowering energy consumption.
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Why Choose the AGS Health Backpack?
1. Scientifically Proven, Ultimate Protection: Perfectly combining physics, ergonomics, and mechanical engineering, it is scientifically certified by authoritative institutions to effectively reduce bodily burden and provide all-around protection.
2. Global Patents, Solid Endorsement: The core technology has obtained invention patent certificates in China, the United States, Japan, Taiwan, Hong Kong, and 38 European countries, offering trustworthy quality.
3. Big Brand Collaborations, The Trendy Choice: The cutting-edge technology has attracted collaborations with multiple international brands to jointly create a variety of market-leading AGS co-branded backpacks.

AGS Schoolbag Introduction

AGS Suspension System Introduction

AGS in Japan

AGS FAQ

Q1: What is a "Health Backpack"? Why is it better than a regular backpack?

A Health Backpack refers to a professional carrying tool that combines ergonomic design with active pressure-relief technology.

Unlike regular backpacks, a true health backpack (such as the FX Creations AGS series) uses a physical system to create a relaxation space, reduce spinal pressure, and prevent chronic shoulder/neck pain and posture issues caused by long-term weight-bearing right from the source.

  • Regular Backpack: The weight presses directly on the shoulders, easily leading to hunching and trapezius muscle tension.
  • AGS Health Backpack: Utilizes a patented pressure-relief system to create a relaxation space, offset impact, and reduce the feeling of weight by 30%.

Q2: What is the principle behind the AGS™ rebound pressure-relief system? Does it really work?

AGS™ (Anti Gravity System) is the world's first dynamic pressure-relief technology. Its principle is similar to a car's suspension system: it generates an upward rebound force while walking to offset the downward impact of the backpack.

  • Scientifically Proven: Clinical tests show that AGS™ can effectively reduce muscle fatigue and protect intervertebral discs from continuous compression.
  • Target Audience: Recommended for office workers who need to carry laptops, students with heavy schoolbags, and anyone who values long-term spinal health.

Q3: Can long-term use of a health backpack improve "rounded shoulders" or "forward head posture" (turtle neck)?

Yes. Long-term use of a health backpack with spine-protecting features can effectively assist in posture management.

Traditional backpacks shift the body's center of gravity backward, causing you to unconsciously stretch your neck forward (forward head posture) or round your shoulders inward to maintain balance.

The AGS Health Backpack helps users maintain a naturally upright posture by balancing the center of gravity and reducing the pulling sensation on the shoulders, thereby minimizing muscle compensation. It is an essential tool for preventing "computer posture."

Q4: In what "health-conscious" scenarios is the AGS Health Backpack suitable?

The original design intention of this backpack is to integrate "health" into daily life. It is highly suitable for:

1. Students during developmental stages

  • Health Pain Point: Children and teenagers often carry heavy books. The dead weight puts long-term pressure on the body, easily leading to muscle strain, hunching, and even scoliosis.
  • How AGS Helps: The dynamic rebound offsets the heavy pressure of the books, preventing students from hunching due to compensatory muscle exertion. This creates a relaxation space for developing bones, effectively preventing scoliosis.

2. Office workers on daily commutes

  • Health Pain Point: Modern office workers carrying laptops and documents often suffer from tight trapezius muscles, shoulder and neck soreness, and even nerve compression.
  • How AGS Helps: Significantly reduces the pressure on the trapezius muscles when carrying a laptop, preventing shoulder and neck stiffness and fatigue.

3. Light outdoor hiking and long-distance travel

  • Health Pain Point: Prolonged walking with a backpack generates a massive impact on the knees, ankles, and lumbar spine with every step.
  • How AGS Helps: Acts like a shock absorber to absorb the downward kinetic energy, drastically reducing the impact on the knee joints and lower back. It effectively delays lower limb fatigue and extends walking endurance.

4. Professionals carrying heavy equipment

  • Health Pain Point: Occupations like engineers or photographers carry heavy gear (4-8 kg or more), creating long-term static pressure on the shoulders.
  • How AGS Helps: Breaks the long-term static pressure through dynamic rebound, significantly reducing the load-bearing burden and effectively preventing occupational shoulder and neck strain.

5. Elderly people's daily outings

  • Health Pain Point: For the elderly facing muscle loss, a regular backpack's downward dead weight directly compresses the spine, increasing joint burden and accelerating physical exhaustion.
  • How AGS Helps: The dynamic suspension system can effectively absorb the downward impact, significantly reducing pressure on the lumbar spine. It reduces the extra energy consumed by muscles, helping the elderly save energy and making outings more comfortable.

Q5: How to choose the most suitable spine-protecting health backpack for yourself?

When choosing a health backpack, please look for the following three major indicators:

  • Patented Pressure-Relief Technology: Look for verified backpack pressure-relief capabilities or active spine protection functions.
  • Ergonomic Back Pad: Check if there is a thickened EVA cushion designed to fit the natural curve of the spine.
  • Weight Distribution Design: Ensure the shoulder straps are designed to distribute weight evenly, reducing the extra burden caused by gravity.
  • 5 stars: 32 (89%)
  • 4 stars: 3 (8%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (3%)
T
Thomas Wright
Extremely difficult to click in and didn't fit my older AGS bag

I bought this thinking it would fit my older generation AGS backpack, but it turns out this cylinder is only compatible with the newer AGS PRO+ models. The listing should make this much clearer. I spent an hour trying to force it in and bruised my thumb before realizing it won't fit.

R
Ryan Cooper
Works great, wished there were more color options

The suspension is perfect for my daily travel gear. I just wish the cylinder shell came in different colors to match my limited-edition Gundam bag perfectly, though it's hidden inside anyway.

H
Hiroshi Tanaka
Great performance but plastic casing is tight

The spring works flawlessly for my 6kg load. However, pressing it into the backpack frame slot took some effort. Watch the video tutorial carefully!

T
Tsang Hin-Shing
彈力充足,但第一次拆裝有少少費力

個4-8kg回彈力真係好爽,背重嘢完全唔辛苦。唯一缺點係拆舊個樽同裝新個樽嗰陣,扣位有啲實,要用少少蠻力先Click到入去。

A
Amanda Martinez
Really dampens the shock when walking fast

I walk fast and my backpack used to slam against my lower back. This spring cylinder absorbs all that motion. Amazing design.

K
Kenneth Goh
Awesome rebound mechanism

Does exactly what it says. Swapped the original 2-4kg cylinder for this 4-8kg one and the bounce is fantastic under load.

C
Cheung Wing-Shan
正品配件,回彈力好強

原本驚自己唔識換,好彩有教學片。換咗之後背囊個避震效果返晒黎,4-8kg用黎帶相機去旅行用一流!

G
George Harrison
Makes my heavy laptop feel weightless

My work setup is heavy, but this 4-8kg spring absorbs all the downward shock. It is a must-have upgrade for AGS PRO+ owners.

H
Hsu Mei-Ling
推薦給每天背重物的人

每天通勤需要背很多樣品,換了這個4-8kg的壓力瓶後,肩膀的下壓感真的減輕許多,走起路來輕盈很多。

B
Benjamin Roy
High quality polymer and metal construction

The build quality of this cylinder is top-tier. Extremely durable plastic casing with a high-tension spring inside.

J
Jessica Taylor
Solves my back pain

I noticed a big difference on my spine when walking long distances with this upgraded 4-8kg spring cylinder installed.

L
Lucas Dubois
Innovative suspension system

I love FX Creations' AGS technology. This 4-8kg replacement cylinder keeps my backpack floating comfortably on my back.

P
Park Min-Woo
Excellent rebound speed

The suspension spring is very responsive. It reacts immediately to my pace when walking fast. Brilliant accessory.

V
Vincent Ng
The YouTube tutorial was super helpful

I was confused how to remove the old cylinder, but the tutorial link in the description showed exactly how to do it. Took less than a minute!

E
Emily Watson
Fits like a glove

Clicked right into my AGS PRO+ backpack frame. It completely restored the bouncy anti-gravity effect.

Z
Zhang Wei
非常结实的回弹压力瓶

买来替换旧的。4-8公斤的力度正好适合我日常通勤背电脑和书本,弹力回馈很舒服,走起路来晃动感大大减轻。

S
Shawn Ng
Great support for my camera gear

My bag usually weighs around 7kg with my drone and camera. This cylinder handles that weight effortlessly. No more aching shoulders.

N
Nadia Azman
Lightweight but very strong

The cylinder itself is very light, but the internal spring is incredibly strong. Perfect upgrade for my FX Creations bag.

O
Oliver Davies
Essential upgrade for tech gear

If you carry a heavy camera body and multiple lenses in your AGS bag, you need this 4-8kg cylinder. It manages the weight perfectly.

Y
Yuto Takahashi
Nice bounce effect

This AGS PRO+ replacement cylinder provides excellent rebound. It definitely relieves pressure on my shoulders during long walks.

L
Lin Chia-Yu
換裝很簡單,4-8kg適合中度負重

照著官方YouTube影片很快就換好了。裝上去之後,背包背起來有很棒的懸吊避震感,非常滿意這個設計。

R
Rachel Adams
Perfect tension

The resistance of the spring is exactly as advertised. It holds up my 5kg loads without bottoming out the suspension system.

L
Lim Teck Hin
Smooth installation, highly recommended

Got this for my daily transit in Singapore. The 4-8kg load capacity is the sweet spot. The spring has no squeaking noise whatsoever.

C
Cherry Leung
買黎備用,FX Creations呢個專利真係正

買多個4-8kg擺喺度備用,有時去短途旅行裝多啲嘢就可以隨時換。個抗重力系統真係幫到我呢啲膊頭經常酸痛嘅人。

A
Alex Tremblay
Breathed new life into my Eva-01 backpack

My original cylinder was worn out after two years of heavy use. This replacement fits perfectly and keeps the suspension bouncy.

C
Chloe Patterson
Great modular design

I love that FX Creations made these parts replaceable and customizable. Being able to choose the 4-8kg rating for heavier trip days is awesome.

R
Ridzuan Ibrahim
My daily commute is so much easier now

I load my bag with a thermos, laptop, and gym clothes. This 4-8kg spring cylinder takes all the stress off my lower back while walking.

D
Dieter Schmidt
Excellent mechanical engineering

The spring mechanism inside this cylinder is very robust. It fits perfectly into the AGS PRO+ track. Highly precise HK design.

C
Chen Wei-Ting
極力推薦!中度負重完美支撐

裝在我的新世紀福音戰士聯名款背包上。4-8kg的壓力瓶回彈力十足,即使放了相機腳架,走路時也不會覺得肩膀被往下拉,回彈的反作用力很明顯。

J
Ji-Yeon Kim
Bouncy suspension is addictive

The anti-gravity feeling is so real with this 4-8kg cylinder. It absorbs the shock of walking perfectly. Well done FX Creations!

D
David Miller
Easy to swap using the video tutorial

I was worried about how to install it, but the YouTube shorts tutorial made it a 30-second job. Just pop the old one out and click this 4-8kg cylinder in. Highly recommended if you load up your pack.

W
Wong Ka-Ho
原裝打底,升級4-8kg即刻輕好多

平時返工要帶兩部手提電腦,用原本2-4kg有啲太淋。換左呢個4-8kg回彈壓力瓶,個背囊起步彈返上黎個力度啱啱好,成個背脊鬆晒。

M
Marcus Vance
Saved my shoulders

This suspension cylinder is pure engineering genius. The rebound rate is perfectly tuned for medium-heavy loads. My FX Creations backpack feels brand new again.