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

Shimano

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

Name: Shimano Deore RD-M5120-SGS rear derailleur, 11-speed, Shadow+
Price: 33.99 EUR
Availability: InStock
Rating: 4.9 (68 reviews)

4.91/5 (68 ratings)

Availability

33.99 €

RRP 55.99 €

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By courier to your home Express courier delivery GLS

Delivery method on Wednesday 28.01.2026

At collection points

Delivery method on Wednesday 28.01.2026

Extended return option up to 100 days More info

Rating (68)

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4,9/5

Product description

Shimano Deore RD-M5120-SGS derailleur

The Shimano Deore RD-M5120 rear derailleur uses Shimano's Shadow RD+ design to provide consistent shifting on rough terrain. The low-profile design prevents damage from rocks, 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
product ID	108758
EAN

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Warnings and instructions

NOTICE
For installation, adjustment and replacement information about products not found in the user's manual, 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's manual" thoroughly before use, follow it for correct use, and save it so that you can refer back to it at any time.
The following instructions must always be followed in order to prevent personal injury and physical damage to equipment and the surroundings. 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 the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
CAUTION - Failure to follow the instructions could result in personal injury or physical damage to equipment and the surroundings.

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 (deformation or cracking), does not skip or show any other abnormalities 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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