Name: SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1
Brand: SRAM
SKU: 00.7518.184.000
Price: 631.4 USD
Availability: InStock

SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1

$770.00 $631.40 Save $138.60

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RED AXS Rear Derailleur | SpokeX

RED AXS Rear Derailleur

Overview Features Specs

The Heart of the AXS Ecosystem.

The heart of the AXS ecosystem is lighter, more efficient, and more capable than ever. Covering cassette ranges from 10-28T up to 10-36T, this wireless wonder has larger pulleys to increase drivetrain efficiency, and an Orbit fluid damper to keep everything in place over the rough stuff. One derailleur ready for 1x or 2x, on road or off.

RED AXS Performance

12-speed wireless AXS shifting
Medium cage / 36T max cog
Works with 10-28T through 10-36T cassettes
1x or 2x compatible — road or off-road
Battery not included — uses existing AXS batteries

Lighter. More Efficient. More Capable.

Lighter than ever — flagship RED engineering
Larger pulleys increase drivetrain efficiency
Orbit fluid damper controls chain bounce on rough terrain
Fully wireless AXS — no cables, no housings

AXS Ecosystem

AXS app compatible — personalize shifting, check battery, update firmware
Intuitive pairing with all AXS components
Seamless integration across 1x and 2x setups
UDH compatible — fits all Universal Derailleur Hanger frames

Versatility

Works on road and off-road
1x and 2x compatible
Compatible with 10-28T through 10-36T cassettes
Gloss Black finish — flagship aesthetic

Specifications

Model Code

RD-RED-E-E1

MSRP

$770

Speeds

12-Speed

Max Cog

36T (Medium Cage)

Cassette Range

10-28T to 10-36T

Cage

Medium

Pulley

Larger — increased efficiency

Damper

Orbit fluid damper

Battery

Not Included (uses existing AXS battery)

Setup

1x and 2x compatible

Interface

UDH (Universal Derailleur Hanger)

Finish

Gloss Black

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

SpokeX & SX Collective — Mountain Bike Wheelsets, E-MTB Components, Snowboarding, Skiing, Hiking, Running & Camping Gear

SRAM RED AXS Rear Derailleur - 12-Speed Medium Cage 36t Max Battery Not Included BLK E1

Shipping Policy

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