SpeedBox 3.3 for Giant SyncDrive Pro3, Pro3X, Pro 2, SyncDrive Sport 2 with RideControl Dash

Proper Job

This is the way the bike should be :-)

Proper Job

This is the way the bike should be :-)

Great box and fantastic service

Bought from these guys a few times now and as always great service. So far as the SpeedBox v other brands, it just works and is simple to use