Nitho is bring quite an extensive Wii Motion Plus Accessories to retail stores.

The product linup includes:
Tennis Racket
Baseball Bat
Golf Club
Charging Dock
Revolver – 2 in 1 Remote and Nunchuck with ergonomic handle
Sport Pack – A collection of sports handles including tennis, golf and baseball
Sport & Drive – Sport Pack that also includes a Wheel and IR Pass Through Port allowing easy in-game programming
Superkit – A collection of sports clubs, sword, ping pong bats, and revolver
Superkit All in One – Contains more than 20 accessories

No information was released as to when these will be available