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Cycling navigate_next Components navigate_next Rear derailleurs navigate_next MTB 7-8-9 speed navigate_next microSHIFT M21 RD-M21L derailleur, 6/7-speed, long cage from a new bike
microSHIFT

microSHIFT M21 RD-M21L derailleur, 6/7-speed, long cage from a new bike

-15%Clearance-sale - last products on sale
10.99 € -15%
RRP 12.99 €
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By courier to your home Delivery by courier DPD Delivery by courier GLS
Delivery method on Friday 18.09.2026
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At pick-up points
Delivery method on Monday 21.09.2026
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Extended return option up to 100 days More info

microSHIFT M21 RD-M21L derailleur

microShift M21 is the basic series of mountain bike derailleurs. The kinematics of this series work like more expensive derailleurs from the microShift brand and bring light and precise shifting in a compact package. Compatible with Shimano drivetrains.
 
Product details
Groupset Other
Gears 1x7, 2x7, 3x7, 3x6, 1x6
Cage type long cage
Material body: steel/composite, arm: steel
Capacity 43T
Min pinion size 13-14T
Max pinion size 28-30T
product ID 398481
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microSHIFT
MTB 7-8-9 speed microSHIFT
This Taiwanese brand mircoSHIFT has been making components since 1999. Even though they are not very popular on the bike market, their reputation in the cycling industry is excellent. They offer shifters, rear and front derailleurs and cassettes. Myna global manufacturers use their components.
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4,67/5 Third most popular brand
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