ZTTO MTB Bicycle Rear Derailleur Jockey Wheel 11T 13T Steel Bearing Pulley AL7075 CNC Road Bike Guide Roller Idler 4mm 5mm 6mm
$2.99
Today it costs $2.99 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $2.55 to $2.99. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for less than a day; confirming a drop takes at least 3 days. The store advertises "was $5.86", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressAffiliate link: we earn a commission on completed purchases, and the price is the same with or without our code. The price above is the last recorded reading, not a live checkout lookup.
Price history
Today$2.99highest ever seen
Lowest$2.55on Oct 22
Highest$2.99since Oct 23
Tracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 23, 00:34 UTC | $2.99 | +5% |
| Oct 22, 18:34 UTC | $2.85 | +12% |
| Oct 22, 12:17 UTC | $2.55 | start |
| Store | 100bike Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Sports & Entertainment › Cycling |
| Recorded readings | 3 |
| First seen | 10/22/2026 |
| Last reading | 10/23/2026, 12:50:22 AM UTC |