14MM Grimeca Master brake cylinder. This product is of high quality and ideal for your Chopper! It already has a reservoir and comes with a handle and fits on a 22 MM bar.

These are made by Grimeca and Kustom Tech together, so you are dealing with real quality here.
You buy 1 brake pump to order this.

ps: We also supply Dot 4 fluid or brake hoses, if you wish.