Specifications

Manufacturer: LTWOO
Name: ETX Rear Derailleur (RD-ET1202)
Series: ETX
MPN: RD-ET1202
Shifting Type: Wireless
Mount standard: Standard Hanger
Source: Catalog
Drivetrain Brand: Other
Electronic Shifting Family: Ltwoo Electronic
Rear Speeds: 12

LTWOO ETX Rear Derailleur (RD-ET1202)

Name: LTWOO ETX Rear Derailleur (RD-ET1202)
Brand: LTWOO
SKU: RD-ET1202

Rear Derailleur

Loading offers…

Compatibility

This LTWOO ETX Rear Derailleur (RD-ET1202) is a LTWOO General rear derailleur. It requires a 12-speed drivetrain and compatible components. It is designed for wireless shifting systems. For best performance, use with other ETX components, though it is mechanically compatible with the parts listed below.

Compatible Cassettes20

Compatible

Shimano

105 HG CASSETTE 12s

Matches required 12-speed standard

Compatible

Shimano

ALFINE SINGLE SPROCKET

Compatible

Shimano

DEORE HYPERGLIDE+ CASSETTE 12s

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

Shimano

DEORE XT HYPERGLIDE+ CASSETTE 12s M8100

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

Shimano

DEORE XT HYPERGLIDE+ CASSETTE 12s M8200

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

Shimano

DURA-ACE HYPERGLIDE+ CASSETTE 12s

Matches required 12-speed standard
Uses shimano hg plus standard

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

Shimano

HG CASSETTE 12s

Matches required 12-speed standard
Uses shimano hg standard

Compatible

SRAM

PG-1210 Eagle Cassette

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

PG-1230 Eagle Cassette

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

RED XG-1290 Cassette

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

Shimano

SLX HYPERGLIDE+ CASSETTE 12s

Matches required 12-speed standard
Uses shimano hg plus standard

ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8100-12)

Compatible

Shimano

ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8100-12)

Matches required 12-speed standard
Uses shimano hg plus standard

ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8101-12)

Compatible

Shimano

ULTEGRA HYPERGLIDE+ CASSETTE 12s (CS-R8101-12)

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

SRAM

XG-1275 Eagle Cassette (CS-XG-1275-B1)

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

XG-1275 Eagle Cassette (CS-XG-1275-C1)

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

XG-1295 Eagle Cassette (CS-XG-1295-A3)

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

XG-1295 Eagle Cassette (CS-XG-1295-B1)

Matches required 12-speed standard
Uses sram eagle standard

Compatible Cranksets20

Compatible

Shimano

105 CRANKSET 2X12s

Matches required 12-speed standard

Compatible

Shimano

ALFINE CRANKSET WITH CHAIN GUARD

Compatible

SRAM

Apex 1 Wide Crankset

Matches required 12-speed standard

Compatible

Shimano

CRANKSET 2X12s

Matches required 12-speed standard
Uses shimano hg standard

CRANKSET FOR 135/142 MM O.L.D. FRAMES 2X12s

Compatible

Shimano

CRANKSET FOR 135/142 MM O.L.D. FRAMES 2X12s

Matches required 12-speed standard
Uses shimano hg standard

CRANKSET FOR 135/142/148 MM O.L.D. FRAMES 1X12s

Compatible

Shimano

CRANKSET FOR 135/142/148 MM O.L.D. FRAMES 1X12s

Matches required 12-speed standard
Uses shimano hg standard

Compatible

Shimano

CRANKSET FOR 148 MM O.L.D. FRAMES 1X12s

Matches required 12-speed standard
Uses shimano hg standard

Compatible

Shimano

CRANKSET FOR 148 MM O.L.D. FRAMES 2X12s

Matches required 12-speed standard
Uses shimano hg standard

DEORE CRANKSET FOR 142/148 MM O.L.D. FRAMES 1X12s 1x

Compatible

Shimano

DEORE CRANKSET FOR 142/148 MM O.L.D. FRAMES 1X12s 1x

Matches required 12-speed standard
Uses shimano hg standard

DEORE CRANKSET FOR 142/148 MM O.L.D. FRAMES 1X12s M6100 1x

Compatible

Shimano

DEORE CRANKSET FOR 142/148 MM O.L.D. FRAMES 1X12s M6100 1x

Matches required 12-speed standard
Uses shimano hg plus standard

DEORE CRANKSET FOR 148 MM O.L.D. FRAMES 1X12s

Compatible

Shimano

DEORE CRANKSET FOR 148 MM O.L.D. FRAMES 1X12s

Matches required 12-speed standard
Uses shimano hg plus standard

DEORE CRANKSET FOR 157 MM O.L.D. FRAMES 1X12s

Compatible

Shimano

DEORE CRANKSET FOR 157 MM O.L.D. FRAMES 1X12s

Matches required 12-speed standard
Uses shimano hg plus standard

DEORE XT CRANKSET 176 MM Q-FACTOR 55 MM CHAIN LINE 12s

Compatible

Shimano

DEORE XT CRANKSET 176 MM Q-FACTOR 55 MM CHAIN LINE 12s

Matches required 12-speed standard

DEORE XT CRANKSET 48.8 MM CHAIN LINE 2X12s

Compatible

Shimano

DEORE XT CRANKSET 48.8 MM CHAIN LINE 2X12s

Matches required 12-speed standard
Uses shimano hg plus standard

DEORE XT CRANKSET 51.8 MM CHAIN LINE 2X12s

Compatible

Shimano

DEORE XT CRANKSET 51.8 MM CHAIN LINE 2X12s

Matches required 12-speed standard
Uses shimano hg plus standard

DEORE XT CRANKSET 52 MM CHAIN LINE 1X12s

Compatible

Shimano

DEORE XT CRANKSET 52 MM CHAIN LINE 1X12s

Matches required 12-speed standard
Uses shimano hg plus standard

DEORE XT CRANKSET 56.5 MM CHAIN LINE 1X12s

Compatible

Shimano

DEORE XT CRANKSET 56.5 MM CHAIN LINE 1X12s

Matches required 12-speed standard
Uses shimano hg plus standard

DEORE XT E-BIKE HOLLOWTECH CRANK ARM SET M8000

Compatible

Shimano

DEORE XT E-BIKE HOLLOWTECH CRANK ARM SET M8000

Uses shimano hg standard

DEORE XT E-BIKE HOLLOWTECH CRANK ARM SET M8100

Compatible

Shimano

DEORE XT E-BIKE HOLLOWTECH CRANK ARM SET M8100

Uses shimano hg plus standard

Compatible

Shimano

DURA-ACE CRANKSET 2X12s

Matches required 12-speed standard

Compatible Chains20

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

Shimano

CHAIN DEVICE 11/12s

Matches required 12-speed standard
Uses shimano hg standard

Compatible

Shimano

CHAIN DEVICE D-TYPE MOUNT

Uses shimano hg standard

Compatible

Shimano

CHAIN DEVICE E-TYPE MOUNT

Uses shimano hg standard

Compatible

Shimano

CHAIN DEVICE ISCG05 MOUNT

Uses shimano hg standard

Compatible

Shimano

CN-M6100 HYPERGLIDE+ CHAIN 12s

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

Shimano

CN-M7100 HYPERGLIDE+ CHAIN 12s

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

Shimano

CN-M8100 HYPERGLIDE+ CHAIN 12s

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

Shimano

CN-M9100 HYPERGLIDE+ CHAIN 12s

Matches required 12-speed standard
Uses shimano hg plus standard

Compatible

SRAM

Eagle 70 Transmission Flattop Chain

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

Eagle PowerLock

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

Eagle S100 Chain

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

Eagle S200 Chain

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

Eagle S500 Chain

Matches required 12-speed standard
Uses sram eagle standard

Compatible

SRAM

Eagle Transmission PowerLock

Matches required 12-speed standard
Uses sram eagle 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 Shifters5

Compatible

Shimano

BRAKE LEVER I-SPEC II CLAMP BAND

Compatible

LTWOO

ERX Shifter (ST-ER1202-2L-C)

Matches required 12-speed standard
Uses wireless shifting type

Compatible

LTWOO

ERX Shifter (ST-ER1202-R-C)

Matches required 12-speed standard
Uses wireless shifting type

Compatible

LTWOO

Shift Switch (SW-ET1203)

Matches required 12-speed standard
Uses wireless shifting type

XTR BRAKE LEVER TRAIL I-SPEC EV CLAMP BAND

Compatible

Shimano

XTR BRAKE LEVER TRAIL I-SPEC EV CLAMP BAND

Frequently Asked Questions

What fits with LTWOO ETX Rear Derailleur (RD-ET1202)?

LTWOO ETX Rear Derailleur (RD-ET1202) is compatible with cassettes, cranksets, chains, shifters that match its technical standards. Most importantly, it requires matching 12-speed components.

Can I use a higher or lower speed chain with LTWOO ETX Rear Derailleur (RD-ET1202)?

No, LTWOO ETX Rear Derailleur (RD-ET1202) requires a 12-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.