Specifications

Manufacturer: SRAM
Name: RED AXS Rear Derailleur
Series: RED
MPN: RD-RED-E-E1
Shifting Type: Electronic (AXS)
Chain Standard: SRAM Flattop
Front Speeds: 2
Drivetrain Brand: Sram
Rear Speeds: 12
Max Cog (T): 36

SRAM RED AXS Rear Derailleur

Name: SRAM RED AXS Rear Derailleur
Brand: SRAM
SKU: RD-RED-E-E1

Rear Derailleur

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Compatibility

This SRAM RED AXS Rear Derailleur is a SRAM Road / Gravel rear derailleur. It requires a 12-speed drivetrain and compatible components. It is designed for axs shifting systems. For best performance, use with other RED components, though it is mechanically compatible with the parts listed below.

Compatible Cassettes6

Recommended

SRAM

RED XG-1290 Cassette

Matches required 12-speed standard
Uses sram flattop standard

Compatible

Shimano

105 HG CASSETTE 12s

Matches required 12-speed standard

Compatible

Shimano

ALFINE SINGLE SPROCKET

Compatible

SRAM

Force XG-1270 Cassette (CS-XG-1270-D1)

Matches required 12-speed standard
Uses sram flattop standard

Compatible

SRAM

Force XG-1270 Cassette (CS-XG-1270-E1)

Matches required 12-speed standard
Uses sram flattop standard

Compatible

SRAM

Rival XG-1250 Cassette

Matches required 12-speed standard
Uses sram flattop standard

Compatible Cranksets20

Recommended

SRAM

RED AXS Power Meter

Matches required 12-speed standard

Recommended

SRAM

RED Crankset

Matches required 12-speed standard

Compatible

Shimano

105 CRANKSET 2X12s

Matches required 12-speed standard

Compatible

Shimano

DURA-ACE CRANKSET 2X12s

Matches required 12-speed standard

DURA-ACE DUAL-SIDED POWER METER CRANKSET 2X12s

Compatible

Shimano

DURA-ACE DUAL-SIDED POWER METER CRANKSET 2X12s

Matches required 12-speed standard

Eagle 70 Transmission E-MTB Crank Assembly

Compatible

SRAM

Eagle 70 Transmission E-MTB Crank Assembly

Eagle 90 Transmission E-MTB Crank Assembly

Compatible

SRAM

Eagle 90 Transmission E-MTB Crank Assembly

Compatible

SRAM

Eagle S100 Crank Assembly

Compatible

SRAM

Force 43/30T Wide Crankset

Matches required 12-speed standard

Compatible

SRAM

Force AXS Power Meter

Matches required 12-speed standard

Compatible

SRAM

Force AXS Power Meter Crankset

Matches required 12-speed standard

Compatible

SRAM

Force AXS Wide Power Meter Crankset

Matches required 12-speed standard

Force Crankarm Assembly (FC-FRC-ASSY-D2)

Compatible

SRAM

Force Crankarm Assembly (FC-FRC-ASSY-D2)

Matches required 12-speed standard

Force Crankarm Assembly (FC-FRC-ASSY-E1)

Compatible

SRAM

Force Crankarm Assembly (FC-FRC-ASSY-E1)

Matches required 12-speed standard

Compatible

SRAM

Force Crankset (FC-FRC-D2)

Matches required 12-speed standard

Compatible

SRAM

Force Crankset (FC-FRC-E1)

Matches required 12-speed standard

Compatible

Shimano

GRX CRANKSET - 2X12s RX610

Matches required 12-speed standard

Compatible

Shimano

GRX CRANKSET - 2X12s RX820

Matches required 12-speed standard

Compatible

SRAM

GX Eagle E-MTB Crank Assembly

Compatible

Shimano

NEXUS CRANKSET

Compatible Shifters12

Compatible

SRAM

Apex AXS Shift-Brake Lever

Matches required 12-speed standard
Uses axs shifting type

Compatible

SRAM

AXS Pod Controller

Uses axs shifting type

Compatible

SRAM

AXS Pod Controller Rocker Paddle

Uses axs shifting type

Compatible

SRAM

AXS Pod Ultimate Controller

Uses axs shifting type

Compatible

SRAM

AXS Rocker Controller

Uses axs shifting type

Compatible

Shimano

BRAKE LEVER I-SPEC II CLAMP BAND

Compatible

SRAM

eTap AXS Wireless Blips

Uses axs shifting type

Compatible

SRAM

Force AXS Shift-Brake Lever

Matches required 12-speed standard
Uses axs shifting type

Compatible

SRAM

RED AXS Shift-Brake Lever

Matches required 12-speed standard
Uses axs shifting type

Compatible

SRAM

Rival AXS Shift-Brake Lever

Matches required 12-speed standard
Uses axs shifting type

Compatible

SRAM

RockShox AXS Controller

Uses axs shifting type

XTR BRAKE LEVER TRAIL I-SPEC EV CLAMP BAND

Compatible

Shimano

XTR BRAKE LEVER TRAIL I-SPEC EV CLAMP BAND

Compatible Chains9

Recommended

SRAM

RED Chain

Matches required 12-speed standard
Uses sram flattop standard

Compatible

SRAM

12s PowerLock

Matches required 12-speed standard
Uses sram flattop standard

Compatible

Shimano

ALFINE DOUBLE PULLEY CHAIN TENSIONER

ALFINE SINGLE FIXED PULLEY CHAIN TENSIONER

Compatible

Shimano

ALFINE SINGLE FIXED PULLEY CHAIN TENSIONER

Compatible

SRAM

Apex Chain

Matches required 12-speed standard
Uses sram flattop standard

Compatible

SRAM

Force Chain (CN-FRC-D1)

Matches required 12-speed standard
Uses sram flattop standard

Compatible

SRAM

Force Chain (CN-FRC-E1)

Matches required 12-speed standard
Uses sram flattop standard

Compatible

SRAM

Rival Chain (CN-RIV-D1)

Matches required 12-speed standard
Uses sram flattop standard

Compatible

SRAM

Rival Chain (CN-RIV-E1)

Matches required 12-speed standard
Uses sram flattop standard

Frequently Asked Questions

What fits with SRAM RED AXS Rear Derailleur?

SRAM RED AXS Rear Derailleur is compatible with cassettes, cranksets, shifters, chains that match its technical standards. Most importantly, it requires matching 12-speed components.

Can I use a higher or lower speed chain with SRAM RED AXS Rear Derailleur?

No, SRAM RED AXS Rear Derailleur requires a 12-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.