Grand Rapids Scooter's Baotian OEM CDI. This CDI comes pre-programmed with advanced timing. Specific to most Boatian brand motor scooters with the 50cc 4-stroke QMB139 engine.

Supported Models: Bintelli, Tao Tao, Peace Sports, Wolf, Schwinn, Puma, SYM, Alliance, Motorino, and Kymco.

Specifications:

• Length: 3 inches
• Width: 1.65 inches
• Height: .9 inches
• 5 Pin Plug