This throttle housing is made to fit the Coleman CT200U mini bike. Probably fits other units too. Be sure to check pictures and specs for the best verification of this part.
200cc
Thread Housing: M10 x 1.25
Fits 22mm handlebars
2-Pieces with screws
10mm threaded mounting hole
This thumb throttle is known to fit the Baja Doodle Bug, Blitz, Dirt Bug, Dirt Runner, Racer. The Coleman Trail CT200U. The Coolster 210A, 214, 214S, 215. The Honda CRF50 and Motovox MBX10, MBX11, MB165, MB200 dirt bikes.
Baja part number: 987847001