The flashing light thing was changed. They are kosher. Fsck the law if they aren't they indicate a bike on the road and should be compulsory (maybe with steady read too but that's personal choice).
You want rear brakes on a bike without mount? Know anyone with basic metal fab skills? Get them to make one of these... http://www.kalavinka-bikes.com/brake.htm
The flashing light thing was changed. They are kosher. Fsck the law if they aren't they indicate a bike on the road and should be compulsory (maybe with steady read too but that's personal choice).
You want rear brakes on a bike without mount? Know anyone with basic metal fab skills? Get them to make one of these...
http://www.kalavinka-bikes.com/brake.htm