Compact magnet is being used by hub mounted bike lights. Compact magnets are suitable for most bikes without roller or disc brakes. Additional magnets have the following advantages:

- A bike light that flashes while the bike is in motion has more flashes per minute.

- A bike light with back up recharges more quickly.

Content: One extra magnets.

The magnets are used by the Hub Lights with V-Brakes / Caliper (SL100, SL120 and SL150).