Adapter is mounted into the the fork tube (hedge-hock) . Any PilotOne mapholder can be installed onto the adapter. Fork tube is behind the bar axis, so PilotOne AB mapholder is reccomended to use, due to its 5 cm offset, which eliminates back position of the adapter. Adapter delivery contains longer screw + plastic spacer for Syncross bar - see the pictures. There are two types of spacers - first for models up to 2021 year, second (higher) for 2022 and newer models. Total weight 47 grams, in black color.. PilotOne mapholder is not part of the delivery.