Engine	PRO-12BK
Displacement	2.11 c.c. / .129 cu.in.
Bore	13.85 mm / 0.545 in.
Stroke	14.0 mm / 0.551 in.
Practical R.P.M.	3,000 ~ 30,000 rpm
Output (BHP/RPM)	0.60 / 29,000
Weight (g/oz)	234 / 8.28

The new Pro-12/15/18 engines have been designed to achieve the easiest operation and max performance again. The all new Pro-18 big block engine creates incredible plenty of horse-power more than the previous .15 engine, which is the best choice for the out-law race. The new Pro-12/15/18 are available in several versions with the same mounting dimensions, making it drop-in easy to upgrade. All of series are available with built-in recoil starters ("X" type). The PRO-12BXP and PRO-15BXP are available for the previous RTR cars of the Thunder Tiger. The " K" type series engines feature a built-in hexagonal shaft starting system that can be operated to start the engine easily and quickly.

Side exhaust.
ABC construction: Aluminum piston with Cr-plated brass cylinder liner.
Hyperutectic machined Al-Si ringed piston .
High strength connecting rod with bushings pre-installed.
SG crankshaft.
One-piece crankcase with squared-off shape cooling fins.
Dual ball bearing-supported crankshaft.
Machined over-sized heat sink head.
Built-in hexagonal shaft starting backplate.
2 Needle valves carburetor.
State of the art CNC machined components.

1. PRO-12BK engine x 1 EA
2. Carburetor Assembly x 1 EA
3. Instructional manual x 1 EA
4. TT logo stickerx x 1 EA
5. Air filter x 1 EA

Instruction Manual
Parts Catalog