These straight seat springs are a common choice when mounting a spring-supported solo seat on a custom motorcycle

Matching Kellermann Atto taillight available here

Sensational Rear Look: Provides a striking visual upgrade with its modern design and powerful lighting

The Atto RB taillight is one of the world's smallest street-legal motorcycle taillights

velona 60mm hastighetsmatare polerad svart 200 km h BS90 These straight seat springs areElectronically steppen motor driven, waterproof speedometer. 60mm diameter black housing with V bracket. ECE approved and LED background lighting, speedo voltage ODO trip clock. Can be connected to the bike's digital output signal. If there is no digital output available, it is recommend to order sensor 900404 separately. Dimensions: 60mm OD and 48mm high. Includes bracket & wiring. Black housing White LED illumination