-50%

$5.73

20pcs Motorcycle Variator Shims for DIO50ZX JOG Fuxi RS, Belt Width Adjustment Washer Set

19 sold recently🏬 Sold by Leadzon Store

✅ Adjusts drive belt alignment
✅ Enables CVT transmission fine-tuning
✅ Twenty pieces for various adjustments

👤 Scooter owners looking to optimize acceleration and belt positioning in compatible 50cc engines.

from$5.73

Price updated 12 Oct 2026

Options (2):

ℹ️ Final price per option is set on AliExpress.

🚚 Shipping to Israel: $2.43 · 9–18 days (live from AliExpress)

68/100👍 Worth a lookInstaShop Score

Rating

Sales volume

Discount

Computed by InstaShop from the product's real rating, sales volume and discount - an independent editorial signal, not a guarantee. How it is calculated

Fine tune your scooter transmission with this set of twenty variator washers. Designed for DIO50ZX, JOG, and Fuxi RS models, they allow for precise belt width adjustments. This kit is ideal for riders looking to optimize their motorcycle performance.

🛒 Buy now on AliExpress →

📋 Full specs, sizes, materials & detailed description - on the AliExpress product page →

🌍 Ships worldwide via AliExpress with a tracking number. Any local import taxes (if any) are set by your country's customs, not by InstaShop.

📈 Price historyTracked daily since 28 Sept · 15 days

28 Sept12 Oct

Lowest

$5.58

Highest

$5.73

$5.73

➖ A typical price for this item

Over 15 days of daily tracking (since 28 Sept) the price ranged from $5.58 to $5.73. Today: $5.73, the highest in this period.

Based on InstaShop's daily price tracking of AliExpress. The final price is set by AliExpress.

💡 Why buy · InstaShop analysis

👤 Best for: Scooter owners looking to optimize acceleration and belt positioning in compatible 50cc engines.

🔎 Check before buying: Measure your crankshaft diameter to ensure shim compatibility.

💰 Is the price good? 50% below the store's listed reference price.

🚚 Worldwide shipping - usually 2–4 weeks with a tracking number. Some sellers offer faster paid shipping.

⭐ Quality & trust: this product does not have enough AliExpress buyer reviews yet. Check the reviews with photos on the product page before buying.

🔒 Secure checkout - payment and purchase happen on AliExpress with Buyer Protection and a refund if the item never arrives / isn't as described.

💡 Before buying - on the product page check reviews with real photos, shipping time to your country, and sizes/specs if relevant.

What AliExpress buyers say

There are not enough AliExpress ratings for this product yet. Check the reviews with photos on the product page before buying.

See reviews on AliExpress →

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🔍 In-depth analysis

This analysis is written with an AI model from the product data (name, category, price, rating and orders), not from a hands-on test. How we choose and score

This product is a specialized adjustment shim set designed for variator systems, commonly found in scooters, ATVs, and some small utility vehicles. The primary purpose of these discs is to allow for precise tuning of the drive belt width, which can significantly impact transmission performance, acceleration, and belt longevity. For enthusiasts who perform their own maintenance, having a dedicated set of shims allows for fine-tuning that standard parts often cannot provide, ensuring the belt sits correctly within the pulleys.

While the order volume is currently modest, the initial feedback is exceptionally positive, suggesting that the precision of these shims meets the technical requirements of the users who have purchased them so far. The current promotional pricing makes it an accessible entry point for home mechanics looking to optimize their vehicle's CVT (Continuously Variable Transmission) without the high costs associated with specialized performance shops. However, because this is a technical component, success depends heavily on the user's mechanical knowledge and the specific measurements of their hardware.

✅ Pros

Perfect initial buyer ratings indicate that the manufacturing tolerances likely meet the needs of early adopters.
Provides a cost-effective way to perform precision transmission tuning at home compared to buying individual OEM parts.
The current significant discount offers high utility-to-cost value for a specialized mechanical tool set.

Cons and cautions

Limited long-term durability data available due to the relatively low number of orders so far.
Requires professional-grade measuring tools (like a micrometer) and mechanical skill to use effectively without damaging the drive belt.

From our data

Paid shipping to Israel: $2.43 (per the AliExpress shipping quote)
Few written reviews (3), so the rating rests on a small sample
2 variants on one listing: price and spec change with the option you pick

Who it's for: This set is ideal for DIY mechanics and scooter or ATV enthusiasts who understand CVT tuning. It is perfect for those looking to correct belt alignment issues or customize their transmission's engagement behavior to improve overall drive quality.

Who should skip it: This is not for casual vehicle owners who do not perform their own internal mechanical repairs. It is also unsuitable for vehicles with traditional automatic or manual transmissions that do not utilize a variator system.

🔎 Check before you buy

Confirm the exact inner and outer diameter of the shims to ensure they fit your specific crankshaft and variator sleeve.
Ask the seller for the total number of shims included in the set and the thickness of each individual disc.
Verify the material of the shims (such as hardened steel or aluminum) to ensure they can withstand the heat and friction of your transmission.
Check with the seller regarding compatibility with your specific vehicle make and model to avoid fitment issues.

💰 Value verdict: Given the perfect rating from initial buyers and the substantial discount currently offered, this shim set represents a fair and smart purchase. It fills a very specific niche for vehicle maintenance at a price point that is significantly lower than many specialty automotive retailers, provided you verify the dimensions first.

💡 Tips

Always use a digital caliper or micrometer to measure your existing belt and variator gap before selecting which shim to install.
Ensure you follow the manufacturer's torque specifications for the variator nut when reassembling the system after adding a shim.
Clean all variator components thoroughly with a degreaser before installation to prevent belt slippage.

Questions about this product

Will these shims fit my specific scooter or ATV?

Fitment depends on the dimensions of your variator hub. You must measure your current components and verify the inner diameter with the seller before purchasing.

What are these shims made of?

The product description does not specify the material. It is recommended to contact the seller to confirm if they are made of steel, stainless steel, or another alloy.

How many different thicknesses are included in the set?

The listing does not provide a breakdown of the shim thicknesses. Please ask the seller for a detailed list of the sizes included in the package to ensure it meets your tuning requirements.

❓ Questions & Answers

Does it ship to my country?

Yes. The item ships worldwide via AliExpress, usually within 2–4 weeks, with a tracking number.

Are there customs or taxes?

Import duty/VAT depends on your country's rules and the order value. Any local charges are set by your customs authority, not by InstaShop.

How do I return an item if something is wrong?

Purchases are made on AliExpress with Buyer Protection - you can open a dispute and get a refund if the item never arrives or is not as described, typically within 15 days of delivery.

Is the price final?

The price shown is the product price on AliExpress. Shipping and any local import taxes (if applicable in your country) are separate.