Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Shimano Deore M5120 Rear Derailleur by Shimano - HARD GOODS/DERAILLEURS/REAR DERAILLEURS/MTB DERAILLEURS
20% off

Product Description

Utilizing the SHIMANO SHADOW RD+ design, the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain. positions.

FEATURES:

  • Low profile design avoids damage from rocks
  • Chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gears
  • 46T(1x10), 42T(2x11/2x10) : Max Low Sprocket
  • Pulley teeth: 11

SPECS:

  • Color: Black
  • Drivetrain Speeds: 10 , 11

Shimano Deore M5120 Rear Derailleur

at Mike's Bikes
Browse all Mike's Bikes deals
$45.59 $56.99 20% Discount
You save $11.40
In Stock at Mike's Bikes
Buy Now at Mike's Bikes
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Category HARD GOODS/DERAILLEURS/REAR DERAILLEURS/MTB DERAILLEURS
Brand Shimano
Condition new
MPN ERDM5120SGS
4588 HARD GOODS/DERAILLEURS/REAR DERAILLEURS/MTB DERAILLEURS Shimano

More from Shimano

Browse All HARD GOODS/DERAILLEURS/REAR DERAILLEURS/MTB DERAILLEURS
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano XT RD-M786-SGS Rear Derailleur (10-Speed) Shimano XT RD-M786-SGS Rear Derailleur (10-Speed) View Details
$99.99 $124.99
20% off
Buy Now · $99.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Altus Rear Derailleur (7/8-Speed) Shimano Altus Rear Derailleur (7/8-Speed) View Details
$24.79 $30.99
20% off
Buy Now · $24.79
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Shimano SLX Shadow Plus 11-Speed Rear Derailleur Shimano Shimano SLX Shadow Plus 11-Speed Rear Derailleur View Details
$75.99 $94.99
20% off
Buy Now · $75.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Deore M6000 Shadow+ Rear Derailleur Shimano Deore M6000 Shadow+ Rear Derailleur View Details
$87.99 $109.99
20% off
Buy Now · $87.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano XT M8100-SGS Rear Derailleur (12-Speed) Shimano XT M8100-SGS Rear Derailleur (12-Speed) View Details
$115.99 $144.99
20% off
Buy Now · $115.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano TY300 Rear Derailleur (6/7-Speeds) Shimano TY300 Rear Derailleur (6/7-Speeds) View Details
$12.79 $15.99
20% off
Buy Now · $12.79
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano XTR M9100 Rear Derailleur (12-Speed) Shimano XTR M9100 Rear Derailleur (12-Speed) View Details
$263.99 $329.99
20% off
Buy Now · $263.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Tourney RD-TY300-SGS Rear Derailleur (6/7-Speed) Shimano Tourney RD-TY300-SGS Rear Derailleur (6/7-Speed) View Details
$12.79 $15.99
20% off
Buy Now · $12.79
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Tourney TY500 Rear Derailleur (6/7-Speed) Shimano Tourney TY500 Rear Derailleur (6/7-Speed) View Details
$12.79 $17.99
29% off
Buy Now · $12.79
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano XTR M9250 Rear Derailleur - 12 Speed Shimano XTR M9250 Rear Derailleur - 12 Speed View Details
$664.99
Buy Now · $664.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano XT M8000 Rear Derailleur (11-Speed) Shimano XT M8000 Rear Derailleur (11-Speed) View Details
$103.99 $129.99
20% off
Buy Now · $103.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano SLX M7100 Rear Derailleur (12-Speed) Shimano SLX M7100 Rear Derailleur (12-Speed) View Details
$75.99 $94.99
20% off
Buy Now · $75.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Deore M6000 Rear Derailleur Shimano Deore M6000 Rear Derailleur View Details
$87.99 $109.99
20% off
Buy Now · $87.99
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Tourney TX800 Rear Derailleur (8-Speed) Shimano Tourney TX800 Rear Derailleur (8-Speed) View Details
$17.59 $21.99
20% off
Buy Now · $17.59
Mike's Bikes
Mike's Bikes
Last Updated:
Aug 11, 2026 05:06 PM
Shimano Alivio M3100 Rear Derailleur (9-Speed) Shimano Alivio M3100 Rear Derailleur (9-Speed) View Details
$38.39 $47.99
20% off
Buy Now · $38.39
Mike's Bikes