Part No. MC-570 is no longer available
Part No. MC-570, AiM Solo On-Board Lap Timer, Stand-Alone Version has been discontinued.
However, you may be able to use this substitute:
Part No. MC-570 is no longer available
Part No. MC-570, AiM Solo On-Board Lap Timer, Stand-Alone Version has been discontinued.
However, you may be able to use this substitute: