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Shimano Deore RD-M5120-SGS 10/11-Speed Rear Derailleur

ERDM5120SGS
₹3,560

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Reliable Shifting for 10/11-Speed Trail Adventures

Overview

The Shimano Deore RD-M5120-SGS rear derailleur ensures reliable and smooth shifting across 10 or 11-speed drivetrains, even on the roughest trails.

Shadow RD+ Technology: Designed with Shimano’s Shadow RD+ technology, this derailleur reduces chain slap and improves chain stability, offering a quieter and more controlled riding experience.

Low-Profile Design: Its low-profile construction minimizes exposure to rocks and debris, reducing the risk of damage during aggressive mountain biking adventures.

Enhanced Chain Retention: The integrated chain stabilizing technology keeps the chain secure, preventing drops and maintaining drivetrain efficiency across varying terrains.

Built for durability, the RD-M5120-SGS rear derailleur is a dependable choice for mountain bikers looking for consistent performance and rugged reliability on every ride.

Features
  • Trail-Ready Drivetrain Stability: Ensures consistent and reliable performance on rugged trails.
  • Low-Profile Design: Protects the derailleur from damage caused by rocks and obstacles.
  • Chain Stabilization: Reduces chain drop, slap, and noise for a quieter and smoother ride.
  • Optimized for All Gears: Maintains a silent drivetrain with reduced chain and derailleur tension in low gear.
  • Wide Gear Compatibility: Supports a maximum low sprocket of 42T (2x11/10-speed) or 46T (1x10-speed).

Technology

  • Shimano Shadow RD+: Delivers a quieter drivetrain by reducing chain slap and preventing chain drops, while being lighter and more efficient than roller-type chain devices.

Specifications
  • Model No: RD-M5120-SGS
  • Series: Deore
  • Color: Series color
  • Rear Speeds: 11/10
  • Compatible Chain: HG-X11 11-Speed, HG-X 10-Speed
  • RD Construction|Shimano Shadow RD+: Yes
  • Mount|Direct Attachment (Conventional): Yes, Direct mount: Yes
  • Max. Front Difference: 10T
  • Total Capacity: 41T
  • Low Sprocket|Max: 46T (1x11/1x10-Speed), 42T (2x11/2x10-Speed)
  • Low Sprocket|Min: 42T
  • Top Sprocket|Max: 11T
  • Top Sprocket|Min: 11T
  • Fluoric Coated Link Bushings: 4
  • Pulley Teeth: 11T
  • Sunken Type Pulley Screw: Yes
  • B-Axle|Hollow Axle: Yes
  • B-Axle 2|Hollow Axle: Yes

Shipping, Returns & Refunds

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.

Shimano Warranty Information