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PriceProven
BWS100 AXIS/AEROX100 cylinder kit 52mm 4VP engine piston 125cc 2 stroke set racing tuning engine parts increase speed bws 100ABOVE USUAL

Automotive

BWS100 AXIS/AEROX100 cylinder kit 52mm 4VP engine piston 125cc 2 stroke set racing tuning engine parts increase speed bws 100

1+ sold
$67.76ABOVE USUAL

What our readings say: Has been $49.21 within 12 days.

Today
$67.76
Usual
$60.03
Lowest
$49.21

AliExpress price now. Our latest reading: 21 Sept. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.

Seller lists it at $69.86 — a claimed saving of $2.10. AliExpress does not verify that figure, and 11.5% of the listings we track make a claim in the same under 30% range, so on its own it means very little.

What we recorded for this product

Prices recorded by PriceProven over time. The listing shows its current price; this section shows the dated observations we have stored.

Price on 21 September 2026
$67.76
Lowest we recorded
$49.21
Highest we recorded
$67.76
Average of our readings
$60.03
Days of our own readings
12
Price readings taken
15
Tracking since
23 August 2026
Seller claims it was
$69.86 (−3%)

What our readings say: Has been $49.21 within 12 days.

See what we have recorded across every listing we track

See this record on AliExpress itself — free Chrome extension

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ShippingQuoted at AliExpress checkout

Buyer protectionHandled by AliExpress

ReturnsPer seller policy

QITOSUN Store

Seller on AliExpress

How this works

About this product

BWS100 AXIS/AEROX100 cylinder kit 52mm 4VP engine piston 125cc 2 stroke set racing tuning engine parts increase speed bws 100 — listed under Automotive. Full specifications are on the AliExpress product page.

Motorcycle Parts

Comparable products we track

4 products in Automotive close enough to compare on price3 are cheaper than this one.

How this compares to everything else we track

We track 12,605 products in Automotive. At $67.76, it sits above the middle of that category, which is $16.36 — a range covering very different kinds of product, so read it as placing the price, not judging it.

The seller claims 3% off. That is modest for this catalogue, where 9,401 products (11.5%) sit in the same under 30% band and most of the rest claim far more. A small claim is at least a plausible one. Either way AliExpress does not check strike-through prices, which is why we record our own instead of repeating theirs.

AliExpress reports 1 orders for it. For comparison, the median listing we track in Automotive reports 9 — though a category holds very different kinds of thing, so read that as scale rather than as a ranking. Order counts come from AliExpress and are not a claim about price.

We have recorded this product’s price on 15 separate days since 2026-08-23, and it has moved 3 times in that window. This history was recorded over time, not reconstructed after the fact — the longer we track a listing, the stronger the evidence becomes.

If you buy through our link, AliExpress pays us 7.0% of the sale. It costs you nothing extra, and we publish the rate so you can judge our incentive for yourself.