Price we recorded today. Purchase happens on AliExpress, under their terms — we never handle payment, and we earn a commission at no extra cost to you.
TRACKING · DAY 3/7Sports & Outdoors
10/20pcs 5V1 Threaded Inserts AV Schrader Valve Copper Core Balance Bike Scooter Flat Nozzle Replacement Removal Tool Optional
What our readings say: 3 of 7 reading-days recorded. We judge a seller's discount only after 7 separate days of our own readings.
AliExpress prices this listing at 18.89 CNY. The $2.85 above is that figure converted by their affiliate API. AliExpress’s own site converts at a slightly different rate, so it may show a few percent less — the CNY number is the one neither of us converted.
Seller lists it at $3.33 — a claimed saving of $0.48. AliExpress does not verify that figure, and 18.2% 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 today
- $2.85
- Lowest we recorded
- $2.85
- Highest we recorded
- $2.89
- Average of our readings
- $2.88
- Days of our own readings
- 3
- Price readings taken
- 3
- Tracking since
- 3 November 2026
- Seller claims it was
- $3.33 (−14%)
See what we have recorded across every listing we track
A verdict needs 7 separate days of our own readings. This product has 3, so 4 more days are needed before we will call the seller’s discount anything at all.
ShippingQuoted at AliExpress checkout
Buyer protectionHandled by AliExpress
ReturnsPer seller policy
Simfine Cycling Store
Seller on AliExpress
About this product
We have 3 readings of this listing’s price since 3 November 2026, from $2.85 to $2.89. Full specifications are on the AliExpress product page.
Comparable products we track
8 products in Sports & Outdoors close enough to compare on price — 1 is cheaper than this one.

10/20pcs 5V1 Threaded AV Schrader Valve Core Balance Bike Scooter Bicycle Flat Bottom Nozzle Replacement Removal Tool Optional

Valve Core Remover Tool Presta Schrader MTB Mountain Bike Road CX Tubeless Cycle

60ml Bicycle Tubeless Tire Sealant Injector MTB Road Bike Fluid Injection Tool Schrader/Presta Valve Tool Optional

Bicycle Presta To Schrader Adapter Bike Tire Valve Adapter Copper Golden Bicycle Pump Tire Valve Connectors F/V To A/V Converter

Bicycle F/V Tubeless Valve 44 60 80mm W/Tool Optional For Gravel Bike Aluminum Alloy Pole Brass Core Presta Valve Cycling Parts

RISK RL225 Cycling Bike Bicycle Tubeless Tyre Sealant Injector Injection Tool Syringe Schrader Presta Valve Core Removal Tool
How this compares to everything else we track
We show 13,171 products, one per title, in Sports & Outdoors. At $2.85, it sits below the middle of that category, which is $6.85 — a range covering very different kinds of product, so read it as placing the price, not judging it.
The seller claims 14% off. That is modest for this catalogue, where 26,373 products (18.2%) 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 194 orders for it. For comparison, the median listing we track in Sports & Outdoors reports 107 — 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 3 separate days since 2026-11-03, and it has moved 1 time 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.
3 shops we track list this same product, between $2.85 and $3.33. Same title, same photos, different seller — AliExpress does not group them, so the price you see depends on which listing you happened to open.
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.
Cheaper in this category, and selling well
All between $1.43 and $2.85, with at least 100 reported orders.
- Resistance Bands With Handles, Exercise Bands, Workout Bands With Handles For Men Women, Strength Training Equipment At Home$2.61 · 21,755 sold
- Rechargeable Bike Lighting Front/Rear Lights Bicycle Lamp Led Cycling Light Bike Flashlight for Bicycle Front Taillight Lantern$2.79 · 20,898 sold
- ABS Fishing Rod Holder Universal Multifunction Fixation for Lure Sea Table Rods Transport Storage Anti Slip Protective 260508B$1.85 · 20,382 sold

