Characteristics Designed for measuring your speed using a sensor.
Ease of useFits onto round or flat spokes.
CompatibilityCompatible with all sensors on the market.
Easy assembly / dismantlingTool-free fitting.
CompositionInside room : 100.0% Steel Structure : 50.0% Acrylonitrile butadiene styrene (ABS), 50.0% NYLON
Product catchlineFast, easy, tool-free attachment. Compatible with all spoke sizes and all cyclometers on the market.