ER7 Rear Derailleur (RD-ER1003-M-A)

Specifications

Manufacturer
LTWOO
Name
ER7 Rear Derailleur (RD-ER1003-M-A)
Series
ER7
MPN
RD-ER1003-M-A
Shifting Type
Wireless
Mount standard
Standard Hanger
Source
Catalog
Drivetrain Brand
Other
Electronic Shifting Family
Ltwoo Electronic
Rear Speeds
10

LTWOO ER7 Rear Derailleur (RD-ER1003-M-A)

Rear Derailleur

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Compatibility

This LTWOO ER7 Rear Derailleur (RD-ER1003-M-A) is a LTWOO General rear derailleur. It requires a 10-speed drivetrain and compatible components. It is designed for wireless shifting systems. For best performance, use with other ER7 components, though it is mechanically compatible with the parts listed below.

Compatible Chains13

ALFINE DOUBLE PULLEY CHAIN TENSIONERCompatible

Shimano

ALFINE DOUBLE PULLEY CHAIN TENSIONER

ALFINE SINGLE FIXED PULLEY CHAIN TENSIONERCompatible

Shimano

ALFINE SINGLE FIXED PULLEY CHAIN TENSIONER

CHAIN DEVICE D-TYPE MOUNTCompatible

Shimano

CHAIN DEVICE D-TYPE MOUNT

  • Uses shimano hg standard
CHAIN DEVICE E-TYPE MOUNTCompatible

Shimano

CHAIN DEVICE E-TYPE MOUNT

  • Uses shimano hg standard
CHAIN DEVICE ISCG05 MOUNTCompatible

Shimano

CHAIN DEVICE ISCG05 MOUNT

  • Uses shimano hg standard
CN-HG54 DEORE MTB CHAIN 10sCompatible

Shimano

CN-HG54 DEORE MTB CHAIN 10s

  • Matches required 10-speed standard
  • Uses shimano hg standard
CN-HG95 HG-X CHAIN 10sCompatible

Shimano

CN-HG95 HG-X CHAIN 10s

  • Matches required 10-speed standard
  • Uses shimano hg standard
PC-1031 ChainCompatible

SRAM

PC-1031 Chain

  • Matches required 10-speed standard
  • Uses standard standard
PC-1051 ChainCompatible

SRAM

PC-1051 Chain

  • Matches required 10-speed standard
  • Uses standard standard
PC-1071 ChainCompatible

SRAM

PC-1071 Chain

  • Matches required 10-speed standard
  • Uses standard standard
🚲Compatible

SRAM

PC-1091R Chain

  • Matches required 10-speed standard
  • Uses standard standard
PowerLock Chain Connector 10-SpeedCompatible

SRAM

PowerLock Chain Connector 10-Speed

  • Matches required 10-speed standard
  • Uses standard standard
SM-CD50 SAINT MODULAR CHAIN DEVICECompatible

Shimano

SM-CD50 SAINT MODULAR CHAIN DEVICE

  • Matches required 9/10-speed standard
  • Uses shimano hg standard

Compatible Cranksets20

ALFINE CRANKSET WITH CHAIN GUARDCompatible

Shimano

ALFINE CRANKSET WITH CHAIN GUARD

Apex 1 CranksetCompatible

SRAM

Apex 1 Crankset

  • Matches required 10-speed standard
CRANKSET 1x11/10/9sCompatible

Shimano

CRANKSET 1x11/10/9s

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CRANKSET 2-PIECE 3X10sCompatible

Shimano

CRANKSET 2-PIECE 3X10s

  • Matches required 10-speed standard
  • Uses shimano hg standard
CRANKSET CHAIN LINE 3 MM OUTBOARD 2X10sCompatible

Shimano

CRANKSET CHAIN LINE 3 MM OUTBOARD 2X10s

  • Matches required 10-speed standard
  • Uses shimano hg standard
CRANKSET OCTALINK 3X10sCompatible

Shimano

CRANKSET OCTALINK 3X10s

  • Matches required 10-speed standard
  • Uses shimano hg standard
CUES 2-PIECE CRANKSET 1X11/10/9s (FC-U6000-1)Compatible

Shimano

CUES 2-PIECE CRANKSET 1X11/10/9s (FC-U6000-1)

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES 2-PIECE CRANKSET 1x11/10/9s (FC-U6030-1)Compatible

Shimano

CUES 2-PIECE CRANKSET 1x11/10/9s (FC-U6030-1)

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES 2-PIECE CRANKSET 2x10/9sCompatible

Shimano

CUES 2-PIECE CRANKSET 2x10/9s

  • Matches required 9/10-speed standard
  • Uses shimano hg standard
CUES 2-PIECE CRANKSET 2X11/10/9s FOR 148 MM O.L.D. U4000Compatible

Shimano

CUES 2-PIECE CRANKSET 2X11/10/9s FOR 148 MM O.L.D. U4000

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES 2-PIECE CRANKSET 2X11/10/9s FOR 148 MM O.L.D. U6000Compatible

Shimano

CUES 2-PIECE CRANKSET 2X11/10/9s FOR 148 MM O.L.D. U6000

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES 2-PIECE CRANKSET 2X11/10/9s U4000Compatible

Shimano

CUES 2-PIECE CRANKSET 2X11/10/9s U4000

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES 2-PIECE CRANKSET 2X11/10/9s U6000Compatible

Shimano

CUES 2-PIECE CRANKSET 2X11/10/9s U6000

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES CRANKSET 1X11/10/9sCompatible

Shimano

CUES CRANKSET 1X11/10/9s

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES CRANKSET 2X11/10/9sCompatible

Shimano

CUES CRANKSET 2X11/10/9s

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES CRANKSET 2X11/10/9s FOR 148 MM O.L.D.Compatible

Shimano

CUES CRANKSET 2X11/10/9s FOR 148 MM O.L.D.

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES CRANKSET HOLLOWTECH II 1x11/10/9sCompatible

Shimano

CUES CRANKSET HOLLOWTECH II 1x11/10/9s

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
CUES CRANKSET HOLLOWTECH II 2x10/9sCompatible

Shimano

CUES CRANKSET HOLLOWTECH II 2x10/9s

  • Matches required 9/10-speed standard
  • Uses shimano hg standard
CUES HOLLOWTECH II CRANKSET 1X11/10/9sCompatible

Shimano

CUES HOLLOWTECH II CRANKSET 1X11/10/9s

  • Matches required 9/10/11-speed standard
  • Uses shimano hg standard
DEORE CRANKSET FOR 135/142 MM O.L.D. FRAMES 2X10sCompatible

Shimano

DEORE CRANKSET FOR 135/142 MM O.L.D. FRAMES 2X10s

  • Matches required 10-speed standard
  • Uses shimano hg standard

Frequently Asked Questions

What fits with LTWOO ER7 Rear Derailleur (RD-ER1003-M-A)?

LTWOO ER7 Rear Derailleur (RD-ER1003-M-A) is compatible with cassettes, chains, cranksets, shifters that match its technical standards. Most importantly, it requires matching 10-speed components.

Can I use a higher or lower speed chain with LTWOO ER7 Rear Derailleur (RD-ER1003-M-A)?

No, LTWOO ER7 Rear Derailleur (RD-ER1003-M-A) requires a 10-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.