Fits Hope 6-bolt rotors, standard or floating. R24 sensor is designed for E-bikes with a magnet 24mm from the axle center point. R32 sensor is designed for bikes with a magnet 32mm from the axle center point. Sensors are 3.5mm thick and require 4.5mm of clearance. Not guaranteed to work with all E-bikes. Incompatible with Specialized Turbo Levo SL with 1.2 SL motorItem Specifications: Thickness, 3.5mm, Size, R32, Color, Black, Model Name, E-Bike Speed Sensor, Mount, 6-Bolt,.
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