L-TWOO
L-TWOO ERX Road Electronic Shifting Groupset
L-TWOO ERX Road Electronic Shifting Groupset
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PRODUCT DETAILS
Series 2*12/11/10Sp | (ST-R9301-L | ST-R9301-R)
The LTWOO flagship road electronic shifting model is designed for competition.
It features a lightweight carbon fiber build, easy L-TWOO APP connectivity, and precise shifting.
The integrated caliper and DISC hydraulic brakes offer improved heat dissipation.
Choose the eRX for a streamlined, high-performance ride.
Key Components & Features
(ST-R9301-L/R):Shifters (ST-R9301-L / ST-R9301-R): These are electronic, wireless dual-control levers designed with ergonomics similar to Shimano, often in a "gloss black" with carbon fiber levers.
System Architecture: Semi-wireless. The shifters communicate wirelessly (likely via Bluetooth) with the rear derailleur, while the front and rear derailleurs are wired together and connected to a central, seat-post-mounted battery.
Shifting Performance: The system uses a motor-driven rear derailleur, which eliminates traditional cable tensioning and allows for precise gear changes. It is compatible with 10, 11, and 12-speed cassettes (requiring you to source the cassette/chain separately).
Braking: Features hydraulic disc brakes with flat-mount calipers.
Battery: Uses a 7.4V/8.4V Li-ion battery pack, typically with a 800mAH capacity.
Compatibility: Compatible with Shimano cassettes and cranks, offering a "mix-and-match" capability.
