Separate names with a comma.
Looks like rpm limiter used in pit lane. Here is another version. [IMG] On left is thumb operated rear brake used in turns to help with less...
You need wheels with small axle on the rear for SSS and six brake disc bolts wheel on the front. The OEM rear is 5.5" but you can squeeze 6.0"...
Looks like GPS tracker. They usually have TOP inprinted so the antenna is positioned toward the sky.