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Rear derailleurs
L-TWOO eGR RD-GR8001 electronic rear derailleur
eGR RD-GR8001 electronic rear derailleur
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
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Technical data
Specifications
- Speeds
- 10-speed
- Supported speeds
- 10-speed, 11-speed, 12-speed
- Maximum cassette cog
- 46T
- Drivetrain family
- L-TWOO eGR wireless electronic 10-12-speed
- Compatible chain families
- Generic 10-speed, Generic 11-speed, Generic 12-speed
- Shift actuation
- Electronic
- electronicShiftSystem
- L-TWOO eGR
- electronicConnectionMode
- Wireless
- Frame mounting
- Conventional hanger
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Sep 16, 2026
- Compatibility review
- Reviewed Sep 16, 2026
Approved technical sources
- Installed identity for eGR RD-GR8001 electronic rear derailleur
- primoscycles.com/products/superdameManufacturerSource checked Sep 15, 2026Evidence reviewed Sep 15, 2026