L-TWOO | LTWOO eR9 Bicycle Electronic Derailleur Groupset 10S 11S 12Speed Wireless Shifter Lever Drivetrain Electronic Bike Parts

Note:If the product's light is not on, please replace the button battery CR2032.【Product Description】LTWOO eR9 MTB Road Folding bike Speed Controller Kit Rear Derailleur Shifter Trigger Lever Electronic Wireless Drivetrain Bike PartsBrand: LTWOO Model: eR9Speed: 10-12s Applicable models: Road(Flat handle)/MTB/Folding bikePulley Cage Length 55mmPulley Cage Material Aluminum AlloyMain Body Material Aluminum AlloyCompatible Speeds 10 / 11 / 12 SpeedMinimum Cassette Teeth 10T, 11TMax/Min Cassette Teeth Min:32T | Max:40TCharging Port USB-CWaterproof Rating IPX7Communication Protocol 2.4G, Bluetooth, ANT+Battery Range 1200–1500 km

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