Description Elevating StandardsThe 2025 ERX now supporting TT kit 2025 eRX - TIME TRIAL KIT: The Ultimate Electronic Shifting SystemThe introduction of the ELECTRIC TIME TRIAL controller and brake lever allows LTWOO's ELECTRIC electronic shifting series to be used on time trial bikes.SHIFTER SWITCHThe controller uses a built-in battery for power and features an expandable locking structure. It has an ultra-lightweight design, weighing just 40g.Brake LeverFeatures a wide, thick grip area for a comfortable riding experience.Weight: 148g Electronic FD Speed 2S Mounting Direct Operation Mode Electric Max Gear Range 56T Capacity 16T Chainline 43.5mm-44.5mm Color Technology Blue Laser Tag Weight 135g Electronic RD Speed 10-12S Main Material Carbon & Aluminium Cage Material (outside) Carbon Cage Material (inside) Aluminium Cage Length Long (Wheel base: 93mm) Max Gear Range 11T-32T Color Blue Laser Tag Weight 270g INTEGRATED CALIPERBrake TypeHYDRAULIC CLAMPDisc BrakeDisc Brake (Flat mount)Main MaterialAluminiumColorSeries colorWeight118g 118g (Including Brake pad) Secondary lithium battery pack Length 165MM Diameter Φ18MM Rated Voltage 7.4V Charging Voltage 8.4V Charging Current 1.5A Capacity 800mAH 5.92Wh Power lineLength0.9m 1.2mLine DiameterΦ2.5mmPlug DiameterΦ5mmPort Type4pinNote: A USB-A to Type-C charging cable is included. L-TWOO recommends using a charger rated at 5V/2A or higher for optimal charging performance.
