Base with universal retaining system to be used with a Tanklock bag or a Tanklock ED bag on the passenger portion of the seat. The new GIVI Seatlock is designed to integrate & function even with the most extreme sport motorcycles. The base SEATLOCK is equipped with the TANKLOCK quick release system & it is adaptable to any motorcycle. It can be put on & taken off in less than 5 minutes, without using any tools. It is compatible with most GIVI TANKLOCK & Tanklock ED system bags with a flat base Attention: not compatible with TANKLOCK & Tanklock ED models with curved bottom. Features Anti-scratch & non-slip rubber base Fast & easy retaining system with adjustable straps Can also be secured to GIVI M8A, M8B, M9A, & M9B aluminium plates