ER9 Shifter (ST-ERT1101-2L)

Specifications

Manufacturer
LTWOO
Name
ER9 Shifter (ST-ERT1101-2L)
Series
ER9
MPN
ST-ERT1101-2L
Shifting Type
Cable
Source
Catalog
Mount Type
Drop Bars
Drivetrain Brand
Other
Side
Left

LTWOO ER9 Shifter (ST-ERT1101-2L)

Shifter

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Compatibility

This LTWOO ER9 Shifter (ST-ERT1101-2L) is a LTWOO Road / Gravel shifter. It is designed for cable shifting systems. For best performance, use with other ER9 components, though it is mechanically compatible with the parts listed below.

Compatible Brake Calipers20

105 BRAKE CALIPERRecommended

Shimano

105 BRAKE CALIPER

  • Matches hydraulic disc standard
105 DIRECT MOUNT FRONT BRAKE CALIPERRecommended

Shimano

105 DIRECT MOUNT FRONT BRAKE CALIPER

  • Matches rim standard
105 DUAL-PIVOT BRAKE CALIPERRecommended

Shimano

105 DUAL-PIVOT BRAKE CALIPER

  • Matches rim standard
105 HYDRAULIC DISC BRAKE FRONT CALIPERRecommended

Shimano

105 HYDRAULIC DISC BRAKE FRONT CALIPER

  • Matches hydraulic disc standard
105 HYDRAULIC DISC BRAKE REAR CALIPERRecommended

Shimano

105 HYDRAULIC DISC BRAKE REAR CALIPER

  • Matches hydraulic disc standard
105 REAR SEAT STAY MOUNT REAR BRAKE CALIPERRecommended

Shimano

105 REAR SEAT STAY MOUNT REAR BRAKE CALIPER

  • Matches rim standard
2-PISTON BRAKE CALIPER (BR-MT200)Recommended

Shimano

2-PISTON BRAKE CALIPER (BR-MT200)

  • Matches hydraulic disc standard
2-PISTON BRAKE CALIPER (BR-MT500)Recommended

Shimano

2-PISTON BRAKE CALIPER (BR-MT500)

  • Matches hydraulic disc standard
2-PISTON FLAT MOUNT BRAKE CALIPERRecommended

Shimano

2-PISTON FLAT MOUNT BRAKE CALIPER

  • Matches hydraulic disc standard
4-PISTON BRAKE CALIPER (BR-MT420)Recommended

Shimano

4-PISTON BRAKE CALIPER (BR-MT420)

  • Matches hydraulic disc standard
4-PISTON BRAKE CALIPER (BR-MT520)Recommended

Shimano

4-PISTON BRAKE CALIPER (BR-MT520)

  • Matches hydraulic disc standard
Apex 1 Hydraulic Disc BrakeRecommended

SRAM

Apex 1 Hydraulic Disc Brake

  • Matches hydraulic disc standard
Apex Disc BrakeRecommended

SRAM

Apex Disc Brake

  • Matches hydraulic disc standard
BB5 MountainRecommended

SRAM

BB5 Mountain

  • Matches mechanical disc standard
BB5 RoadRecommended

SRAM

BB5 Road

  • Matches mechanical disc standard
BB7 MountainRecommended

SRAM

BB7 Mountain

  • Matches mechanical disc standard
BB7 Mountain SRecommended

SRAM

BB7 Mountain S

  • Matches mechanical disc standard
BB7 RoadRecommended

SRAM

BB7 Road

  • Matches mechanical disc standard
BB7 Road SRecommended

SRAM

BB7 Road S

  • Matches mechanical disc standard
BB7 Road SLRecommended

SRAM

BB7 Road SL

  • Matches mechanical disc standard

Compatible Rear Derailleurs20

105 REAR DERAILLEUR 12sCompatible

Shimano

105 REAR DERAILLEUR 12s

  • Matches required 12-speed standard
  • Uses cable shifting type
105 REAR DERAILLEUR MEDIUM CAGE 11sCompatible

Shimano

105 REAR DERAILLEUR MEDIUM CAGE 11s

  • Matches required 11-speed standard
  • Uses cable shifting type
105 REAR DERAILLEUR SHORT CAGE 11sCompatible

Shimano

105 REAR DERAILLEUR SHORT CAGE 11s

  • Matches required 11-speed standard
  • Uses cable shifting type
A2 Rear Derailleur (RD-A0710-L)Compatible

LTWOO

A2 Rear Derailleur (RD-A0710-L)

  • Matches required 7-speed standard
  • Uses cable shifting type
A2 Rear Derailleur (RD-A0710-S)Compatible

LTWOO

A2 Rear Derailleur (RD-A0710-S)

  • Matches required 7-speed standard
  • Uses cable shifting type
A3 Rear Derailleur (RD-A0810-L)Compatible

LTWOO

A3 Rear Derailleur (RD-A0810-L)

  • Matches required 8-speed standard
  • Uses cable shifting type
A3 Rear Derailleur (RD-A0810-S)Compatible

LTWOO

A3 Rear Derailleur (RD-A0810-S)

  • Matches required 8-speed standard
  • Uses cable shifting type
A5 Rear Derailleur (RD-A0910-L)Compatible

LTWOO

A5 Rear Derailleur (RD-A0910-L)

  • Matches required 9-speed standard
  • Uses cable shifting type
A5 Rear Derailleur (RD-A0910-S)Compatible

LTWOO

A5 Rear Derailleur (RD-A0910-S)

  • Matches required 9-speed standard
  • Uses cable shifting type
A7 Rear Derailleur (RD-A1010-L)Compatible

LTWOO

A7 Rear Derailleur (RD-A1010-L)

  • Matches required 10-speed standard
  • Uses cable shifting type
A9 Rear Derailleur (RD-A1110-L)Compatible

LTWOO

A9 Rear Derailleur (RD-A1110-L)

  • Matches required 11-speed standard
  • Uses cable shifting type
ALIVIO REAR DERAILLEUR 9sCompatible

Shimano

ALIVIO REAR DERAILLEUR 9s

  • Matches required 9-speed standard
  • Uses cable shifting type
Apex 1 Rear DerailleurCompatible

SRAM

Apex 1 Rear Derailleur

  • Matches required 11-speed standard
  • Uses cable shifting type
Apex Eagle Rear DerailleurCompatible

SRAM

Apex Eagle Rear Derailleur

  • Matches required 12-speed standard
  • Uses cable shifting type
Apex XPLR Rear DerailleurCompatible

SRAM

Apex XPLR Rear Derailleur

  • Matches required 12-speed standard
  • Uses cable shifting type
AX Rear Derailleur (RD-A1210-L-A)Compatible

LTWOO

AX Rear Derailleur (RD-A1210-L-A)

  • Matches required 12-speed standard
  • Uses cable shifting type
AX Rear Derailleur (RD-A1210-L)Compatible

LTWOO

AX Rear Derailleur (RD-A1210-L)

  • Matches required 12-speed standard
  • Uses cable shifting type
AX13 Rear Derailleur (RD-A1310-L)Compatible

LTWOO

AX13 Rear Derailleur (RD-A1310-L)

  • Matches required 13-speed standard
  • Uses cable shifting type
CLARIS REAR DERAILLEUR MEDIUM CAGE 8sCompatible

Shimano

CLARIS REAR DERAILLEUR MEDIUM CAGE 8s

  • Matches required 8-speed standard
  • Uses cable shifting type
CLARIS REAR DERAILLEUR SHORT CAGE 8sCompatible

Shimano

CLARIS REAR DERAILLEUR SHORT CAGE 8s

  • Matches required 8-speed standard
  • Uses cable shifting type

Compatible Cassettes20

105 HG CASSETTE 11sCompatible

Shimano

105 HG CASSETTE 11s

  • Matches required 11-speed standard
  • Uses shimano hg standard
105 HG CASSETTE 12sCompatible

Shimano

105 HG CASSETTE 12s

  • Matches required 12-speed standard
11-34T HG CASSETTE 11sCompatible

Shimano

11-34T HG CASSETTE 11s

  • Matches required 11-speed standard
  • Uses shimano hg standard
ALFINE SINGLE SPROCKETCompatible

Shimano

ALFINE SINGLE SPROCKET

DEORE HG CASSETTE 10sCompatible

Shimano

DEORE HG CASSETTE 10s

  • Matches required 10-speed standard
  • Uses shimano hg standard
DEORE HG CASSETTE 11sCompatible

Shimano

DEORE HG CASSETTE 11s

  • Matches required 11-speed standard
  • Uses shimano hg standard
DEORE HYPERGLIDE+ CASSETTE 12sCompatible

Shimano

DEORE HYPERGLIDE+ CASSETTE 12s

  • Matches required 12-speed standard
  • Uses shimano hg plus standard
DEORE XT HG CASSETTE 11s Compatible

Shimano

DEORE XT HG CASSETTE 11s

  • Matches required 11-speed standard
  • Uses shimano hg standard
DEORE XT HYPERGLIDE+ CASSETTE 12s M8100Compatible

Shimano

DEORE XT HYPERGLIDE+ CASSETTE 12s M8100

  • Matches required 12-speed standard
  • Uses shimano hg plus standard
DEORE XT HYPERGLIDE+ CASSETTE 12s M8200Compatible

Shimano

DEORE XT HYPERGLIDE+ CASSETTE 12s M8200

  • Matches required 12-speed standard
  • Uses shimano hg plus standard
DURA-ACE HG CASSETTE 11sCompatible

Shimano

DURA-ACE HG CASSETTE 11s

  • Matches required 11-speed standard
  • Uses shimano hg standard
DURA-ACE HYPERGLIDE+ CASSETTE 12s Compatible

Shimano

DURA-ACE HYPERGLIDE+ CASSETTE 12s

  • Matches required 12-speed standard
  • Uses shimano hg plus standard
Force XG-1270 Cassette (CS-XG-1270-D1)Compatible

SRAM

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

  • Matches required 12-speed standard
  • Uses sram flattop standard
Force XG-1270 Cassette (CS-XG-1270-E1)Compatible

SRAM

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

  • Matches required 12-speed standard
  • Uses sram flattop standard
Force XPLR XG-1371 CassetteCompatible

SRAM

Force XPLR XG-1371 Cassette

  • Matches required 13-speed standard
  • Uses sram flattop standard
HG CASSETTE 10s (CS-HG50-10)Compatible

Shimano

HG CASSETTE 10s (CS-HG50-10)

  • Matches required 10-speed standard
  • Uses shimano hg standard
HG CASSETTE 10s (CS-HG500-10)Compatible

Shimano

HG CASSETTE 10s (CS-HG500-10)

  • Matches required 10-speed standard
  • Uses shimano hg standard
HG CASSETTE 11s Compatible

Shimano

HG CASSETTE 11s

  • Matches required 11-speed standard
  • Uses shimano hg standard
HG CASSETTE 12sCompatible

Shimano

HG CASSETTE 12s

  • Matches required 12-speed standard
  • Uses shimano hg standard
HG CASSETTE 7s (CS-HG200-7)Compatible

Shimano

HG CASSETTE 7s (CS-HG200-7)

  • Matches required 7-speed standard
  • Uses shimano hg standard

Compatible Front Derailleurs20

105 FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X11sCompatible

Shimano

105 FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X11s

  • Matches required 11-speed standard
  • Uses cable shifting type
105 FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X12sCompatible

Shimano

105 FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X12s

  • Matches required 12-speed standard
  • Uses cable shifting type
105 FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X11sCompatible

Shimano

105 FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X11s

  • Matches required 11-speed standard
  • Uses cable shifting type
105 FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X12sCompatible

Shimano

105 FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X12s

  • Matches required 12-speed standard
  • Uses cable shifting type
ACERA FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 3X9sCompatible

Shimano

ACERA FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 3X9s

  • Matches required 9-speed standard
  • Uses cable shifting type
ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 2X9s (FD-M3120-M-B)Compatible

Shimano

ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 2X9s (FD-M3120-M-B)

  • Matches required 9-speed standard
  • Uses cable shifting type
ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 2X9s (FD-M3120-M)Compatible

Shimano

ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 2X9s (FD-M3120-M)

  • Matches required 9-speed standard
  • Uses cable shifting type
ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 3X9sCompatible

Shimano

ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 3X9s

  • Matches required 9-speed standard
  • Uses cable shifting type
ALIVIO FRONT DERAILLEUR SIDE SWING (DIRECT MOUNT) 2X9sCompatible

Shimano

ALIVIO FRONT DERAILLEUR SIDE SWING (DIRECT MOUNT) 2X9s

  • Matches required 9-speed standard
  • Uses cable shifting type
ALIVIO FRONT DERAILLEUR SIDE SWING (E-TYPE MOUNT) 2X9sCompatible

Shimano

ALIVIO FRONT DERAILLEUR SIDE SWING (E-TYPE MOUNT) 2X9s

  • Matches required 9-speed standard
  • Uses cable shifting type
ALTUS FRONT DERAILLEUR DOWN SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-DS3)Compatible

Shimano

ALTUS FRONT DERAILLEUR DOWN SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-DS3)

  • Matches required 9-speed standard
  • Uses cable shifting type
ALTUS FRONT DERAILLEUR DOWN SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-DS6)Compatible

Shimano

ALTUS FRONT DERAILLEUR DOWN SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-DS6)

  • Matches required 9-speed standard
  • Uses cable shifting type
ALTUS FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 2X9sCompatible

Shimano

ALTUS FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 2X9s

  • Matches required 9-speed standard
  • Uses cable shifting type
ALTUS FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-TS3)Compatible

Shimano

ALTUS FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-TS3)

  • Matches required 9-speed standard
  • Uses cable shifting type
ALTUS FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-TS6)Compatible

Shimano

ALTUS FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 3X9s (FD-M2000-TS6)

  • Matches required 9-speed standard
  • Uses cable shifting type
CLARIS FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X8sCompatible

Shimano

CLARIS FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X8s

  • Matches required 8-speed standard
  • Uses cable shifting type
CLARIS FRONT DERAILLEUR (BRAZED-ON MOUNT) 3X8sCompatible

Shimano

CLARIS FRONT DERAILLEUR (BRAZED-ON MOUNT) 3X8s

  • Matches required 8-speed standard
  • Uses cable shifting type
CLARIS FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X8sCompatible

Shimano

CLARIS FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X8s

  • Matches required 8-speed standard
  • Uses cable shifting type
CLARIS FRONT DERAILLEUR (CLAMP BAND MOUNT) 3X8sCompatible

Shimano

CLARIS FRONT DERAILLEUR (CLAMP BAND MOUNT) 3X8s

  • Matches required 8-speed standard
  • Uses cable shifting type
CUES FRONT DERAILLEUR 2x10/9s (BRAZED-ON MOUNT)Compatible

Shimano

CUES FRONT DERAILLEUR 2x10/9s (BRAZED-ON MOUNT)

  • Matches required 9/10-speed standard
  • Uses cable shifting type

Frequently Asked Questions

What fits with LTWOO ER9 Shifter (ST-ERT1101-2L)?

LTWOO ER9 Shifter (ST-ERT1101-2L) is compatible with brake calipers, rear derailleurs, cassettes, front derailleurs that match its technical standards. Most importantly, it requires matching speed components.

Does this LTWOO ER9 Shifter (ST-ERT1101-2L) work with electronic shifting like Di2 or AXS?

No, this is a mechanical cable-actuated component. Electronic systems use internal motors and proprietary signals that are physically and electrically incompatible with mechanical components.

Does the mounting standard of LTWOO ER9 Shifter (ST-ERT1101-2L) affect drivetrain compatibility?

The mounting standard (such as drop_bars) primarily determines how the part attaches to the bike frame or handlebars. It does not directly affect the mechanical shifting compatibility, as long as the speed and brand standards match.