New BLOK Engine and Parts Now Available!

New BLOK Engine and Parts Now Available!

New BLOK Engine and Parts Now Available!

Tekno RC is happy to announce the release of our new BLOK 21bM engine as well as an extensive parts line for our engines! Please read below for more information.

Intended for buggies but also well suited for truggies, the BLOK 21bM engine provides the smooth, linear power band and excellent fuel mileage required at the highest levels of competition.  The bottom-end starts out incredibly smooth, then pulls through the mid and high end to give you the extra grunt to hit that short take-off and additional acceleration for the straightaway. Features include a long-stroke piston and sleeve design, DLC coated silicone-filled crankshaft, laser-etched low profile cooling head, blue 6.0 and 6.5mm venturi, plus all components are interchangeable with the popular 21aP. It comes paired with the 21J carburetor which is widely regarded to be the gold standard due to its tunability and consistency over wide-ranging temperatures and humidity.

Detailed Specs

  • Displacement: 3.49 cc/ 0.213 cu.in
  • Bore: 16.27 mm / 0.641 in
  • Stroke: 16.8 mm / 0.661 in
  • Output: 2.55 ps / 2.59 hp @33,000 r.p.m
  • Practical R.P.M: 4,000~40,000 r.p.m
  • Weight: 362 g / 12.77 oz.

In addition to our new 21bM power plant we are now able to provide all spare parts that you might need for your favorite engine, our BLOK parts line include:

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