Price History for microSHIFT M21 Rear Derailleur - 6 7 Speed Long Cage Dropout Claw Hanger Black
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microSHIFT M21 Rear Derailleur - 6 7 Speed Long Cage Dropout Claw Hanger Black
M21 rear derailleurs are designed to work with 6 7 8-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.Features-Robust composite and s
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Aug 6, 2026 | $16.51 |
| Aug 1, 2026 | $14.96 |
| Jul 30, 2026 | $13.92 |
| Jul 22, 2026 | $14.94 |
| Jul 19, 2026 | $15.46 |
| Jul 18, 2026 | $15.27 |
| Jul 17, 2026 | $15.60 |
| Jul 15, 2026 | $14.42 |
| Jul 14, 2026 | $14.43 |
| Jul 13, 2026 | $14.42 |
| Jul 12, 2026 | $14.43 |
| Jul 2, 2026 | $14.42 |
| Jun 26, 2026 | $13.91 |
| Jun 25, 2026 | $14.69 |
| Jun 19, 2026 | $15.43 |
| Jun 10, 2026 | $15.24 |
| Jun 5, 2026 | $15.14 |
| Jun 1, 2026 | $15.63 |
| May 28, 2026 | $15.60 |
| May 26, 2026 | $15.84 |
| May 24, 2026 | $15.82 |
| May 6, 2026 | $14.69 |
| May 5, 2026 | $15.66 |
| Apr 27, 2026 | $15.81 |
| Jan 31, 2026 | $15.62 |
| Jan 24, 2026 | $14.91 |
| Jan 1, 2026 | $14.91 |
| Dec 20, 2025 | $14.91 |
| Dec 8, 2025 | $14.91 |
Analysis
microSHIFT M21 Rear Derailleur - 6 7 Speed Long Cage Dropout Claw Hanger Black price analysis
Price analysis for microSHIFT M21 Rear Derailleur - 6 7 Speed Long Cage Dropout Claw Hanger Black at Walmart: Today's price is $16.51. That's 12% off the MSRP of $18.72. Current price is 10% above the 90-day average of $15.05 (a $1.46 above the running mean).
- The current price of $16.51 is 12% (or $2.21) below the MSRP of $18.72.
- Current price is 10% above the 90-day average of $15.05 (a $1.46 above the running mean).
- The lowest recorded price on PriceWatchPro was $13.91 on June 26, 2026. That's $2.60 below today's price.
- The highest recorded price on PriceWatchPro was $16.51 on August 6, 2026.
- 30-day trend: trending up 14.4% from $14.43 to $16.51.
- Across 28 tracked price changes, the listing has dropped 5 times with an average drop of $0.81.
- PriceWatchPro has been tracking this listing since December 8, 2025 (241 days of price history).
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microSHIFT M21 Rear Derailleur - 6 7 Speed Long Cage Dropout Claw Hanger Black shopping snapshot
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