Shimano Dura - Ace RD - R9150 Di2 Rear Derailleur - 11 Speed Short Cage - Shimano

Shimano Dura-Ace RD-R9150 Di2 11 Speed Rear Derailleur

$1,123.00 $1,199.00
SKU: IRDR9150SS
Quantity:
Only 1 unit left
Pickup available at Stage 21 Bikes Please note that orders placed with local pickup will be charged California sales tax.

Shimano Dura-Ace RD-R9150 Di2 11 Speed Rear Derailleur

Stage 21 Bikes

Pickup available, please note that orders placed with local pickup will be charged california sales tax.

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

Shimano Dura-Ace RD-R9150 Di2 Rear Derailleur

The Shimano Dura-Ace RD-R9150 Di2 rear derailleur delivers lightning-fast, precise electronic shifting for elite-level road performance. Designed for Shimano’s 11-speed Di2 systems, it combines race-proven reliability with a compact, lightweight design optimized for modern road drivetrains.

Features & Benefits

  • Ultra-fast Di2 electronic shifting: Crisp, accurate shifts under load

  • Dura-Ace-level precision: Race-proven performance and durability

  • Short cage design: Optimized for tight, efficient road gearing

  • Direct Mount compatible: Increased stiffness and improved shifting accuracy

Specifications

  • Drivetrain speeds: 11-speed

  • Compatibility: Shimano Road Di2

  • Cage length: Short

  • Largest cog supported: 30T

  • Chain wrap capacity: 35T

  • Mount type:

    • Standard 10 × 1 hanger mount

    • Shimano Rear Direct Mount

  • Color: Black

A top-tier Di2 rear derailleur built for riders who demand flawless shifting and race-ready performance from their Shimano Dura-Ace drivetrain.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.