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Shimano 105 Di2 RD-R7150 2x12 Speed Rear Derailleur

IRDR7150E
₹21,700

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Advanced 12-Speed Rear Derailleur for Precision Shifting

Overview

The Shimano 105 Di2 RD-R7150 Rear Derailleur is the heart of Shimano's advanced 12-speed electronic drivetrain. Designed for smooth and lightning-fast wireless shifting, it features a compact and intelligent design for road cyclists seeking precision and performance.

High-Performance Shifting with Wireless Signal: This rear derailleur receives wireless shifting signals from the shifters, enabling seamless gear changes in the blink of an eye. Its high-performance motor and optimized link structure ensure precise, reliable shifts, even under load.

Wide Range Compatibility: The RD-R7150 is compatible with cassettes up to 36T, offering versatility for tackling steep climbs and flat sprints. This wide range makes it ideal for diverse terrain and rider preferences.

Integrated Di2 System Features: As the central hub of the Di2 system, the derailleur includes a charging port, LED indicators, and adjustment switches for fine-tuning performance. This integration simplifies maintenance and ensures your drivetrain operates at peak efficiency.

Low-Profile Design for Durability: The derailleur’s compact and low-profile design reduces the risk of damage from contact or falls, making it more durable for demanding road cycling conditions.

Built with Shimano’s trusted engineering, the RD-R7150 combines robust performance with a sleek and lightweight design. It seamlessly integrates into the 105 Di2 system, enhancing your bike's overall performance and aesthetics.

Features
  • Wireless Shifting: Receives wireless signals from shifters for smooth, lightning-fast gear changes with high-performance motors.
  • Integrated System: Features charging port, LED indicators, and adjustment switches for fine-tuning and system monitoring.
  • Wide Gear Compatibility: Supports cassettes up to 36T, making it ideal for climbing, sprinting, and varied terrains.
  • Durable and Compact Design: Low-profile Shadow RD design minimizes damage risk and ensures smooth performance.
  • Lightweight Construction: Combines sleek aesthetics with robust functionality, enhancing your bike's overall performance.

Technologies

  • Shimano Shadow RD: Features a low-profile design that reduces derailleur contact, ensuring smooth and silent performance even on rough rides.
  • Direct Mount Design: Simplifies wheel removal and enhances compatibility with modern frames, including those with large-section chainstays or thru-axle dropouts.
  • Di2 Wireless Connectivity: Provides advanced integration with E-TUBE Project for customization, battery monitoring, and firmware updates via Bluetooth® or ANT+.

Specifications
  • Model No: RD-R7150
  • Series: Shimano 105
  • Color: Series Color
  • Rear Speeds: 12
  • RD Construction|Shimano Shadow RD: Yes
  • Mount|Direct Attachment (Conventional): Yes
  • Mount|Direct Mount: Yes
  • Max Front Difference: 16T
  • Total Capacity: 41T
  • Low Sprocket|Max Teeth: 36T
  • Low Sprocket|Min Teeth: 34T
  • Top Sprocket|Max Teeth: 11T
  • Top Sprocket|Min Teeth: 11T
  • Fluoric Coated Link Bushings: 4
  • Pulley Teeth: 11
  • Sunken Type Pulley Screw: Yes
  • B-Axle|Hollow Axle: Yes
  • B-Axle 2|Hollow Axle: Yes
  • Di2 Connectivity Wired|Di2 Shifting: Yes
  • Di2 Connectivity Wireless|Di2 Shifting: Yes
  • Di2 Connectivity Wireless|Bluetooth® LE Custom (1)|Adjust Mode Information: Yes
  • Di2 Connectivity Wireless|Bluetooth® LE Custom (1)|Di2 Battery Level: Yes
  • Di2 Connectivity Wireless|Bluetooth® LE Custom (1)|Gear Position: Yes
  • Di2 Connectivity Wireless|Bluetooth® LE Custom (1)|Shimano E-Bike Systems Data Items (3): Yes
  • Di2 Connectivity Wireless|Bluetooth® LE Custom (1)|Compatible with E-Tube Ride: Yes
  • Di2 Connectivity Wireless|Bluetooth® LE Custom (1)|Compatible with E-Tube Project: Yes
  • Di2 Connectivity Wireless|ANT Private (2)|Adjust Mode Information: Yes
  • Di2 Connectivity Wireless|ANT Private (2)|Di2 Battery Level: Yes
  • Di2 Connectivity Wireless|ANT Private (2)|Gear Position: Yes
  • Di2 Connectivity WirelessANT Private (2)|Shimano E-Bike Systems Data Items (3): Yes
  • Firmware Update by E-Tube Project: Yes
  • SD50 Port (Pcs): 0
  • SD300 Port (Pcs): 1
  • SD50 Connector (Pcs): 0
  • SD300 Connector (Pcs): 0
  • LED for System Status: Yes
  • Charging Cable: EW-EC300
  • Average Weight (g): 302
  • Remarks: w/o Bracket Spec Available

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