speedbox SB31 Speed Box 3.1 für Fachbetrieb Installationsanleitung
speedbox SB31 Speed Box 3.1 for Specialised Specifications Product Name: SpeedBox 3.1 for Specialized Manufacturer: SpeedBox Tuning Compatible with: Specialized e-bikes Maximum Speed: Adjustable up to 99 km/h Installation Tool: T10 Torx screwdriver SpeedBox 3.1 for Specialized INSTALLATION INSTRUCTIONS STEP…