Specs Product: Headset Topcap and Compressor ST1 Brand: Stromer Material: Aluminum construction Application: e-bike headset component designed for Stromer models Voltage context: ST1 (36V) version Features Precise fit for Stromer models to ensure reliable headset performance Aluminum construction provides durability and a premium feel Enhances handling and headset compression for smoother riding experience Easy installation designed for straightforward maintenance Integrated compressor capability optimized for Stromer systems Compatibility Designed for Stromer e-bikes Specifically compatible with ST1 configuration (36V) variants Physical Metal headset topcap with precision machining and threaded interface Separate black cylindrical insert component for installation