Components Rear derailleurs MTB 10-11-12 speed Shimano Deore RD-M5120-SGS derailleur, 11-speed, Shadow+, OEM

Shimano

Shimano Deore RD-M5120-SGS derailleur, 11-speed, Shadow+, OEM

Name: Shimano Deore RD-M5120-SGS derailleur, 11-speed, Shadow+, OEM
Price: 28.9 EUR
Availability: InStock

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28.90 €

RRP 55.99 €

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By courier to your home Express courier delivery GLS

Delivery method on Thursday 22.01.2026

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Delivery method on Thursday 22.01.2026

Extended return option up to 100 days More info

Product description

Shimano Deore RD-M5120-SGS rear derailleur

Warning: OEM product - product does not have original packaging

The Shimano Deore RD-M5120 rear derailleur uses the Shimano Shadow RD+ design and provides consistent shifting over rough terrain. The low-profile design prevents damage from stones, while chain stabilization technology reduces chain drop and ensures a quiet drive in all gear positions.

Product features

Stable drive on rugged, broken surfaces
Low-profile design prevents stone damage
Chain stabilizer reduces chain drop, banging and overall noise

Product details

Groupset	Shimano Deore
Gears	1x11, 2x11, 1x10, 2x10
Control type	mechanical
Recommended chains	HG-X11 11-speed, HG-X 10-speed
Capacity	41T
Min./Max. the size of the large cassette pinion	42T / 46T (1x11, 1x10), 42T (2x11, 2x10)
Min./Max. the size of a small cassette pinion	11T/11T
Weight	333 g
Pulleys	11T
Disclaimer	OEM product - the product does not have original packaging
product ID	380046
EAN

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Warnings and instructions

WARNING
For information on installing, adjusting, and replacing products that are not found in the user's manual, please consult the place of purchase or a distributor. A dealer's manual intended for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to read this "user manual" thoroughly before use, follow it for correct use, and save it for future reference.
The following instructions should always be followed in order to avoid personal injury and physical damage to equipment and the environment. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow instructions will result in death or serious injury.
WARNING - Failure to follow instructions could result in death or serious injury.
CAUTION - Failure to follow instructions could result in personal injury or physical damage to equipment and the environment.

WARNING
- Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
- Never use alkali or acid-based solvents such as rust removers. If a solvent is used, the chain may break and cause serious injury.
- Clean the chain regularly with a suitable chain cleaner. Maintenance intervals depend on the circumstances of use and riding.
- Check that the chain is not damaged (deformed or cracked), does not skip or show any other irregularities, such as arbitrary shifting. If any problems occur, contact the place of purchase or a distributor. The chain may break and you may fall.

MTB 10-11-12 speed Shimano

Japanese manufacturer produces road, mountain, gravel, trekking, BMX and e-bike groupsets. They also offer a whole series of components and apparel. Their range goes from wheels, footwear, eyewear to backpacks. Shimano is a traditional manufacturer known for their quality work, which is why they are the favourite choice of amateurs and professionals.

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