LTWOO ER7 Shifter (ST-ER1002-2L)
Shifter

Specifications
- Manufacturer
- LTWOO
- Name
- ER7 Shifter (ST-ER1002-2L)
- Series
- ER7
- MPN
- ST-ER1002-2L
- Side
- Left
- Front Speeds
- 2[1]
- Rear Speeds
- 10
- Drivetrain Brand
- Other
- Brake Type
- Hydraulic Disc[1]
- Shifting Type
- Wireless
- Electronic Shifting Family
- Ltwoo Electronic
- Mount Type
- Drop Bar
- Weight (g)
- 259[1]
- Sources
- [1] ltwoo.com, checked 10 Aug 2026: Front Speeds, Brake Type, Weight (g)
Compatibility
LTWOO ER7 Shifter (ST-ER1002-2L) is a LTWOO shifter. It is a 10-speed component. It uses Wireless shifting. Everything listed below was matched on a specification we hold for both parts: the interface each pairing actually depends on, such as freehub body, speed count, actuation or mounting standard. Where we could not verify that interface, the part is left out rather than assumed to fit.
ER7 Groupset7
A groupset is designed and tested as one system, so these are the most reliable match. Other compatible parts are listed below.
RecommendedLTWOO
ER7 Shifter (ST-ER1002-R)
- Ships in the ER7 Groupset
RecommendedLTWOO
ER7 Rear Derailleur (RD-ER1003-M-A)
- Ships in the ER7 Groupset
RecommendedLTWOO
ER7 Front Derailleur (FD-ER1004)
- Ships in the ER7 Groupset
RecommendedLTWOO
Brake Caliper (BR-R03A-140R)
- Ships in the ER7 Groupset
RecommendedLTWOO
Brake Caliper (BR-R06A-140F)
- Ships in the ER7 Groupset
RecommendedLTWOO
Brake Rotor (RT-R00-140)
- Ships in the ER7 Groupset
RecommendedLTWOO
Brake Rotor (RT-R00-160)
- Ships in the ER7 Groupset
Handlebars with a matching shifter mount type (not clamp fit)20
Mechanically compatibleFSA
A-WING AGX ALLOY
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleICAN
A22 Integrated Handlebar HB21
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleICAN
A9 Integrated Handlebar HB017
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleFSA
ADVENTURE compact alloy
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleWinspace
Adventure Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleQuick Pro
AELOUS-SSL Wide Angle Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleENVE
AERO IN-Route Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleEXS
Aerover Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleIncolor
AEROWAV AC1 Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleDeda Elementi
Alanera Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleDeda Elementi
ALANERA RS
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleDeda Elementi
Alanera RS OD2
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleCrust Bikes
Albatross Bar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleGanna
Angle° Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleGanna
Angle° Pro Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleCoefficient
AR Carbon Gravel Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleSPAD
ARX Carbon Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleTavelo
AVRO Gen-1 Integrated Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleTavelo
AVRO-GR Integrated Gravel Handlebar
- A drop-bar shifter mounts to this kind of bar
Mechanically compatibleCrust Bikes
Bee Bar
- A drop-bar shifter mounts to this kind of bar
Rear derailleurs this shifter drives5
RecommendedLTWOO
ER7 Rear Derailleur (RD-ER1003-M-A)
- Both use wireless actuation
- Both are LTWOO drivetrain parts
Mechanically compatibleLTWOO
ER9 Rear Derailleur (RD-ER1103-M-A)
- Both use wireless actuation
- Both are LTWOO drivetrain parts
Mechanically compatibleLTWOO
ERX Rear Derailleur (RD-ER1203-M-C)
- Both use wireless actuation
- Both are LTWOO drivetrain parts
Mechanically compatibleLTWOO
ERX Rear Derailleur (RD-ER1203-OP)
- Both use wireless actuation
- Both are LTWOO drivetrain parts
Mechanically compatibleLTWOO
ETX Rear Derailleur (RD-ET1202)
- Both use wireless actuation
- Both are LTWOO drivetrain parts
Front derailleurs this shifter drives3
RecommendedLTWOO
ER7 Front Derailleur (FD-ER1004)
- Both are set up for 2x
- Both use wireless actuation
Mechanically compatibleLTWOO
ER9 Front Derailleur (FD-ER1104)
- Both are set up for 2x
- Both use wireless actuation
Mechanically compatibleLTWOO
ERX Front Derailleur (FD-ER1204)
- Both are set up for 2x
- Both use wireless actuation
Frequently Asked Questions
What fits LTWOO ER7 Shifter (ST-ER1002-2L)?
On this page we list handlebars with a matching shifter mount type (not clamp fit), rear derailleurs this shifter drives, front derailleurs this shifter drives. Each listing was matched on a specification we hold for both parts; anything we could not verify is omitted rather than assumed to fit.
Is LTWOO ER7 Shifter (ST-ER1002-2L) compatible with rim brakes?
No. LTWOO ER7 Shifter (ST-ER1002-2L) is built for hydraulic disc systems. The mounting standards and wheel/frame interfaces for disc brakes are different and cannot be mixed.