The Cleaning & Lube Device is a great thing to have! If you want to maximise the life of your chain, this CK CATTLE KING is strongly recommended. It's already in use on many thousands of motorcycles. 

Very important:
The CK CATTLE KING Cleaning & Lube Device is suitable for use on almost all motorcycles with chain drive. The following exceptions are known:
Kawasaki VN800, Kawasaki ZZR 1100, Honda Shadow 600