Origami B1 Engine 39cc Watercooled - BasicClick to enlarge Click the images below for alternate views Origami B1 Engine 39cc Watercooled - Basic. Bare engine without ancilleries. Includes reed valve block, coil (not shown), and new clutch. This is a high quality power plant, not the poorly put together auction specification units. Previous customers have commented on how much faster and how much more powerful this motor is compared with their old unit! £90.00 SpecificationsProduct Code: Origami B1 Engine 39cc Watercooled - BasicManufacturer: FunBikesProduct Weight: 0Stock Quantity - 10