Road Bike 12T Electric Rear Derailleur Adjuster Adjustment Gauge Guide Tool Chain Gap Tool For Shimano R7100 R7150 RX820 R8150
$2.46
Today it costs $2.46 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. 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.
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
$2.46
We started tracking this price on Oct 22. The chart takes shape over the days: we only draw prices we observed.
| Store | CHIYO Cycling Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Sports & Entertainment › Cycling |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/22/2026, 3:23:33 PM UTC |