microSHIFT M21 Rear Derailleur Super Short Cage 6-/7-Speed
Product Description
M21 Rear Derailleur, SuperShort Cage by MicroShift – Reliable Shifting for Road
The M21 Rear Derailleur, SuperShort Cage from MicroShift is designed specifically for Road applications, ensuring smooth and precise gear changes. This mechanical shift system supports 6- and 7-speed cassettes, giving you versatile gearing options for various terrains. Its standard mounting makes installation straightforward, fitting seamlessly onto your bike. The super short cage design enhances chain tension and shifting accuracy, especially useful for single chainring setups in 1x drivetrains. Built to handle the demands of off-road and race conditions, it offers dependable performance without unnecessary complexity. If you’re looking to optimize your bike’s shifting with a simple and effective solution, this derailleur is a solid choice. It combines practical design with reliable mechanics to keep you focused on the ride.
Product Specifications:
- Shift System:
- Mechanical
- Mounting:
- Standard
- Gearing levels cassette:
- 6-/7-speed
- Application:
- Road
black | Short:
- Cage length:
- Short
Product Features:
- Compact MTB rear derailleur designed for 1x6/7-speed drivetrains, perfect for road riding
- Super short cage for precise shifting and optimal chain tension on 6- and 7-speed cassettes
- Mechanical shift system ensures reliable and responsive gear changes without electronics
- Compatible with both road bikes and time trial/triathlon bikes for versatile use
Manufacturer Number:
- black | Short: RD-M21SS
Contents:
- 1 x MicroSHIFT M21 rear derailleur, super short cage, 6-/7-speed
Manufacturer:
No. 123
Sec. 2
Zhongshan Rd.
Tanzi Dist.
Taichung City 427
Taiwan
service@microshift.com.tw
Distributor:
Au-Ost 3/1
72072 Tübingen
Germany
contact@sports-nut.de




